diff --git a/digital-course-file/package-lock.json b/digital-course-file/package-lock.json
index 3733eefb2da293859f3d202f309313f4ebd85081..e4cf5d9275a478d0c6c3bf3159e507c5bddaf984 100644
--- a/digital-course-file/package-lock.json
+++ b/digital-course-file/package-lock.json
@@ -33,6 +33,7 @@
         "react-router-bootstrap": "^0.25.0",
         "react-router-dom": "^5.2.0",
         "react-scripts": "4.0.2",
+        "react-tooltip": "^4.2.17",
         "web-vitals": "^1.1.0"
       }
     },
@@ -1962,7 +1963,6 @@
         "jest-resolve": "^26.6.2",
         "jest-util": "^26.6.2",
         "jest-worker": "^26.6.2",
-        "node-notifier": "^8.0.0",
         "slash": "^3.0.0",
         "source-map": "^0.6.0",
         "string-length": "^4.0.1",
@@ -6943,8 +6943,7 @@
         "esprima": "^4.0.1",
         "estraverse": "^4.2.0",
         "esutils": "^2.0.2",
-        "optionator": "^0.8.1",
-        "source-map": "~0.6.1"
+        "optionator": "^0.8.1"
       },
       "bin": {
         "escodegen": "bin/escodegen.js",
@@ -10749,7 +10748,6 @@
         "@types/node": "*",
         "anymatch": "^3.0.3",
         "fb-watchman": "^2.0.0",
-        "fsevents": "^2.1.2",
         "graceful-fs": "^4.2.4",
         "jest-regex-util": "^26.0.0",
         "jest-serializer": "^26.6.2",
@@ -15885,7 +15883,6 @@
         "eslint-webpack-plugin": "^2.1.0",
         "file-loader": "6.1.1",
         "fs-extra": "^9.0.1",
-        "fsevents": "^2.1.3",
         "html-webpack-plugin": "4.5.0",
         "identity-obj-proxy": "3.0.0",
         "jest": "26.6.0",
@@ -15927,6 +15924,30 @@
         "fsevents": "^2.1.3"
       }
     },
+    "node_modules/react-tooltip": {
+      "version": "4.2.17",
+      "resolved": "https://registry.npmjs.org/react-tooltip/-/react-tooltip-4.2.17.tgz",
+      "integrity": "sha512-LzwUbQYzeRyrjbuuCbYUB0dlJpFPGPwigWS052umr1QulcF5N4czabDiWJ+Y585Q7ijvMFuBbeOvnI/azoTusw==",
+      "dependencies": {
+        "prop-types": "^15.7.2",
+        "uuid": "^7.0.3"
+      },
+      "engines": {
+        "npm": ">=6.13"
+      },
+      "peerDependencies": {
+        "react": ">=16.0.0",
+        "react-dom": ">=16.0.0"
+      }
+    },
+    "node_modules/react-tooltip/node_modules/uuid": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-7.0.3.tgz",
+      "integrity": "sha512-DPSke0pXhTZgoF/d+WSt2QaKMCFSfx7QegxEWT+JOuHF5aWrKEn0G+ztjuJg/gG8/ItK+rbPCD/yNv8yyih6Cg==",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/react-transition-group": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-4.4.1.tgz",
@@ -19234,10 +19255,8 @@
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.7.5.tgz",
       "integrity": "sha512-9P3MWk6SrKjHsGkLT2KHXdQ/9SNkyoJbabxnKOoJepsvJjJG8uYTR3yTPxPQvNDI3w4Nz1xnE0TLHK4RIVe/MQ==",
       "dependencies": {
-        "chokidar": "^3.4.1",
         "graceful-fs": "^4.1.2",
-        "neo-async": "^2.5.0",
-        "watchpack-chokidar2": "^2.0.1"
+        "neo-async": "^2.5.0"
       },
       "optionalDependencies": {
         "chokidar": "^3.4.1",
@@ -19734,7 +19753,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -34454,6 +34472,22 @@
         "workbox-webpack-plugin": "5.1.4"
       }
     },
+    "react-tooltip": {
+      "version": "4.2.17",
+      "resolved": "https://registry.npmjs.org/react-tooltip/-/react-tooltip-4.2.17.tgz",
+      "integrity": "sha512-LzwUbQYzeRyrjbuuCbYUB0dlJpFPGPwigWS052umr1QulcF5N4czabDiWJ+Y585Q7ijvMFuBbeOvnI/azoTusw==",
+      "requires": {
+        "prop-types": "^15.7.2",
+        "uuid": "^7.0.3"
+      },
+      "dependencies": {
+        "uuid": {
+          "version": "7.0.3",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-7.0.3.tgz",
+          "integrity": "sha512-DPSke0pXhTZgoF/d+WSt2QaKMCFSfx7QegxEWT+JOuHF5aWrKEn0G+ztjuJg/gG8/ItK+rbPCD/yNv8yyih6Cg=="
+        }
+      }
+    },
     "react-transition-group": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-4.4.1.tgz",
diff --git a/digital-course-file/package.json b/digital-course-file/package.json
index 987d348d91c1bc6e31fbf36f63e23b2013b04e77..a4d06731aae15d6b2b0e2671906f17b5eb3ee22a 100644
--- a/digital-course-file/package.json
+++ b/digital-course-file/package.json
@@ -29,6 +29,7 @@
     "react-router-bootstrap": "^0.25.0",
     "react-router-dom": "^5.2.0",
     "react-scripts": "4.0.2",
+    "react-tooltip": "^4.2.17",
     "web-vitals": "^1.1.0"
   },
   "scripts": {
diff --git a/digital-course-file/src/test/AddFile.test.js b/digital-course-file/src/test/AddFile.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..08b753c7483eed02e5aba5d9d86710cbb621fbd1
--- /dev/null
+++ b/digital-course-file/src/test/AddFile.test.js
@@ -0,0 +1,9 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import AddFile from '../user/AddFile';
+
+it("Unit testing for add file", () =>{
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<AddFile></AddFile>,fragment)
+})
+
diff --git a/digital-course-file/src/test/AddFolder.test.js b/digital-course-file/src/test/AddFolder.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..20e38d1dad91ef8982242eaa15126e6f3153f8c4
--- /dev/null
+++ b/digital-course-file/src/test/AddFolder.test.js
@@ -0,0 +1,10 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import AddFolder from '../user/AddFolder';
+
+it("Unit testing for add folder", () =>{
+    const folder = {id: '123',name:'asaasds'}
+
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<AddFolder></AddFolder>,fragment)
+})
diff --git a/digital-course-file/src/test/Deffolders.test.js b/digital-course-file/src/test/Deffolders.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..3138c5050f9f456730bfcf75412e04f0879eeaa8
--- /dev/null
+++ b/digital-course-file/src/test/Deffolders.test.js
@@ -0,0 +1,9 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import Deffolders from '../user/Deffolders';
+
+it("Unit testing for Default folders", () =>{
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<Deffolders></Deffolders>,fragment)
+})
+
diff --git a/digital-course-file/src/test/Dropzone.test.js b/digital-course-file/src/test/Dropzone.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..a586006c4706a150856541172f64c5a98b5eeae4
--- /dev/null
+++ b/digital-course-file/src/test/Dropzone.test.js
@@ -0,0 +1,10 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import Dropzone from '../user/Dropzone';
+
+it("Unit testing for Drag N Drop", () =>{
+    const folder = {id: '1255',name: 'grefd',parentId:'nmhsd'}
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<Dropzone currentFolder={folder}></Dropzone>,fragment)
+})
+
diff --git a/digital-course-file/src/test/File.test.js b/digital-course-file/src/test/File.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..54abc252a1f617faf59488d6d3a22757d31e75f5
--- /dev/null
+++ b/digital-course-file/src/test/File.test.js
@@ -0,0 +1,10 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import File from '../user/File';
+
+it("Unit testing for File", () =>{
+    const file = {name:'afgfvf'}
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<File file={file}></File>,fragment)
+})
+
diff --git a/digital-course-file/src/test/Folder.test.js b/digital-course-file/src/test/Folder.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..f65422597209cd5a719c3155b71e0e9d3c54ac84
--- /dev/null
+++ b/digital-course-file/src/test/Folder.test.js
@@ -0,0 +1,10 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import Folder from '../user/Folder';
+
+it("Unit testing Folder", () =>{
+    const folder = {id:'12123',name:'abcs'}
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<Folder folder={folder}></Folder>,fragment)
+})
+
diff --git a/digital-course-file/src/test/FolderNav.test.js b/digital-course-file/src/test/FolderNav.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..9d314c76ed649f426d39fac56f487ea7f0667d83
--- /dev/null
+++ b/digital-course-file/src/test/FolderNav.test.js
@@ -0,0 +1,11 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import FolderNav from '../user/FolderNav';
+
+it("Unit testing for Folder Navigation", () =>{
+    const folder1 = {id:'f32fsd132',name:'fewwee'}
+    const folder2 = {id:'dsgsgr',name:'2edwg'}
+    const folder = {id:'12345',name:'qwqq',path:[folder1,folder2]}
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<FolderNav currentFolder={folder}></FolderNav>,fragment)
+})
\ No newline at end of file
diff --git a/digital-course-file/src/test/ForgotPassword.test.js b/digital-course-file/src/test/ForgotPassword.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..621f1461e19641fe945e22efe9d5f381f33d655c
--- /dev/null
+++ b/digital-course-file/src/test/ForgotPassword.test.js
@@ -0,0 +1,9 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import ForgotPassword from '../user/ForgotPassword';
+
+it("Unit testing for Forgot Password", () =>{
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<ForgotPassword></ForgotPassword>,fragment)
+})
+
diff --git a/digital-course-file/src/test/Sharelink.test.js b/digital-course-file/src/test/Sharelink.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..129b67e26065954387572cc2ec5e2639c8ae17dd
--- /dev/null
+++ b/digital-course-file/src/test/Sharelink.test.js
@@ -0,0 +1,10 @@
+import {React,Fragment} from 'react';
+import ReactDOM from 'react-dom';
+import Sharelink from '../user/Sharelink';
+
+it("Unit testing for Shareable link", () =>{
+    const folder = {id: '123',name:'asaasds'}
+    const fragment = document.createElement("Fragment");
+    ReactDOM.render(<Sharelink currentFolder={folder}></Sharelink>,fragment)
+})
+
diff --git a/digital-course-file/src/user/AddFile.js b/digital-course-file/src/user/AddFile.js
index 48a0c0d7a0864083ab3f1839093c14ae8f30294e..e60d994cc9576031ff95e5141a0848c703ea1025 100644
--- a/digital-course-file/src/user/AddFile.js
+++ b/digital-course-file/src/user/AddFile.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react'
+import {React,useState,Fragment } from 'react'
 import ReactDOM from 'react-dom'
 import { faFileUpload } from '@fortawesome/free-solid-svg-icons'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
@@ -6,11 +6,15 @@ import { storage, database } from '../fire.js'
 import { ROOT_FOLDER } from '../hooks/useFolder'
 import { v4 as uuidV4 } from 'uuid'
 import { ProgressBar, Toast } from 'react-bootstrap'
+import ReactTooltip from 'react-tooltip';
 import firebase from 'firebase'
 
 export default function AddFile({ currentFolder }) {
   const [uploadingFiles, setUploadingFiles] = useState([])
-
+  const divStyle = {
+    fontWeight: 'bold',
+    color: 'black'
+  };
   function handleUpload(e) {
     const file = e.target.files[0]
     if (currentFolder == null || file == null) return
@@ -84,8 +88,8 @@ export default function AddFile({ currentFolder }) {
   }
 
   return (
-    <>
-      <label className='btn btn-outline-success btn-sm m-0 mr-2'>
+    <Fragment>
+        <label className='btn btn-outline-success m-0 mr-2' data-tip data-for='uploadfile'>        
         <FontAwesomeIcon icon={faFileUpload} />
         <input
           name='upload'
@@ -138,6 +142,10 @@ export default function AddFile({ currentFolder }) {
           </div>,
           document.body
         )}
-    </>
+
+      <ReactTooltip id='uploadfile' type='success' place='bottom' effect='solid'>
+            <span style={divStyle}>Upload File</span>
+      </ReactTooltip>
+    </Fragment>
   )
 }
diff --git a/digital-course-file/src/user/AddFolder.js b/digital-course-file/src/user/AddFolder.js
index 1842605a369a81510c864c16b98f1e13f448a191..9271adec51e83e3708a3db9543358b0e6397ec2f 100644
--- a/digital-course-file/src/user/AddFolder.js
+++ b/digital-course-file/src/user/AddFolder.js
@@ -1,13 +1,17 @@
-import { React , useState } from "react";
+import { React , useState, Fragment } from "react";
 import { Button,Modal,Form} from 'react-bootstrap';
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faFolderPlus } from "@fortawesome/free-solid-svg-icons";
 import { database } from '../fire.js'
 import firebase from 'firebase'
 import { ROOT_FOLDER } from '.././hooks/useFolder'
+import ReactTooltip from 'react-tooltip';
 
-// {currentFolder}
 export default function AddFolder( {currentFolder} ){
+    const divStyle = {
+      fontWeight: 'bold',
+      color: 'black'
+    };
     const [open, setOpen] = useState(false);
     const [name, setName] = useState("");
 
@@ -49,8 +53,8 @@ export default function AddFolder( {currentFolder} ){
 
 
     return (
-        <>
-          <Button name='nf' style={{maxWidth : "80px" }} className="mr-2" onClick={openModal} variant="primary" size="sm" >
+        <Fragment>
+          <Button data-tip data-for='addfolder' name='nf' style={{maxWidth : "80px" }} className="mr-2" onClick={openModal} variant="primary" size="sm" >
             <FontAwesomeIcon icon={faFolderPlus} />
           </Button>
           <Modal show={open} onHide={closeModal} >
@@ -76,7 +80,11 @@ export default function AddFolder( {currentFolder} ){
               </Modal.Footer>
             </Form>
           </Modal>
-        </>
+
+          <ReactTooltip id='addfolder' type='success' place='bottom' effect='solid'>
+            <span style={divStyle}>Add Folder</span>
+          </ReactTooltip>
+        </Fragment>
       );
 }
 
diff --git a/digital-course-file/src/user/Deffolders.js b/digital-course-file/src/user/Deffolders.js
index fcfe3c8f3a1ad0e03c318c6f3697852aa0330ed3..c040bfe8294df6c1e6ec14efb582094ffc187e3a 100644
--- a/digital-course-file/src/user/Deffolders.js
+++ b/digital-course-file/src/user/Deffolders.js
@@ -1,11 +1,18 @@
-import { React , useState } from "react";
+import { React , useState,Fragment } from "react";
 import { Button,Modal,Form} from 'react-bootstrap';
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faBolt } from "@fortawesome/free-solid-svg-icons";
 import { database } from '../fire.js'
 import firebase from 'firebase'
-import { ROOT_FOLDER } from '../hooks/useFolder'
+import { ROOT_FOLDER } from '../hooks/useFolder';
+import ReactTooltip from 'react-tooltip';
+
 export default function Deffolders( {currentFolder} ){
+
+  const divStyle = {
+    fontWeight: 'bold',
+    color: 'black'
+  };
   function createdef(){
     if(currentFolder == null) return;
             const path =  [...currentFolder.path];
@@ -29,10 +36,14 @@ export default function Deffolders( {currentFolder} ){
         }
       }
   return (
-    <>
-      <Button name='special_folders' style={{maxWidth : "80px"}} className="mr-2" onClick={createdef} variant="primary" size="sm">
+    <Fragment>
+      <Button data-tip data-for='defaultfolder' name='special_folders' style={{maxWidth : "80px"}} className="mr-2" onClick={createdef} variant="primary" size="sm">
         <FontAwesomeIcon icon={faBolt} />
       </Button>
-    </>
+
+      <ReactTooltip id='defaultfolder' type='success' place='bottom' effect='solid'>
+            <span  style={divStyle}>Create Default Folders</span>
+      </ReactTooltip>
+    </Fragment>
   );
 }
diff --git a/digital-course-file/src/user/Deletefolder.js b/digital-course-file/src/user/Deletefolder.js
index 3aa94ad81c1e3b72b4088eb13d36e6503d3ff1be..c28f2f79d3969c9412cc9bd6505260c6c5ffd337 100644
--- a/digital-course-file/src/user/Deletefolder.js
+++ b/digital-course-file/src/user/Deletefolder.js
@@ -1,4 +1,4 @@
-import { React , useState } from "react";
+import { React , useState,Fragment } from "react";
 import { Button, Modal, ModalFooter} from 'react-bootstrap';
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faAlignCenter, faFolderMinus } from "@fortawesome/free-solid-svg-icons";
@@ -6,7 +6,8 @@ import { database } from '../fire.js'
 import firebase from 'firebase'
 import { Link } from "react-router-dom";
 import "firebase/storage";
-// {currentFolder}
+import ReactTooltip from 'react-tooltip';
+
 export default function AddFolder( {currentFolder} ){
     const [open, setOpen] = useState(false);
     const temp_parent = ""+currentFolder.parentId;
@@ -67,8 +68,8 @@ export default function AddFolder( {currentFolder} ){
   }
 
     return (
-        <>
-          <Button name='del_folder' style={{maxWidth : "80px" }} className="mr-2" onClick={openModal} variant="danger" size="sm" >
+        <Fragment>
+          <Button data-tip data-for='deletefolder' name='del_folder' style={{maxWidth : "80px" }} className="mr-2" onClick={openModal} variant="danger" size="sm" >
             <FontAwesomeIcon icon={faFolderMinus} />
           </Button>
           <Modal show={open} onHide={closeModal} >
@@ -87,6 +88,10 @@ export default function AddFolder( {currentFolder} ){
               </Button>
               </ModalFooter>
           </Modal>
-        </>
+
+          <ReactTooltip id='deletefolder' type='error' place='bottom' effect='solid'>
+            <span style={{fontWeight:'bold'}}>Delete Folder</span>
+          </ReactTooltip>
+        </Fragment>
       );
 }
\ No newline at end of file
diff --git a/digital-course-file/src/user/Dropzone.js b/digital-course-file/src/user/Dropzone.js
index 2224508f497003f0027e878778e4d68a6be45719..5c9ab5db26c758dd094e59d59b189591dca29263 100644
--- a/digital-course-file/src/user/Dropzone.js
+++ b/digital-course-file/src/user/Dropzone.js
@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from 'react'
+import {React,useState,useEffect,Fragment } from 'react'
 import { Button, Modal, ModalFooter } from 'react-bootstrap'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faHandRock } from '@fortawesome/free-solid-svg-icons'
@@ -11,9 +11,13 @@ import { ProgressBar, Toast } from 'react-bootstrap'
 import { storage } from '../fire.js'
 import { ROOT_FOLDER } from '../hooks/useFolder'
 import ReactDOM from 'react-dom'
+import ReactTooltip from 'react-tooltip';
 
-// {currentFolder}
 export default function Dropzone({ currentFolder }) {
+  const divStyle = {
+    fontWeight: 'bold',
+    color: 'black'
+  };
   const [open, setOpen] = useState(false)
   const temp_parent = '' + currentFolder.parentId
   const [path, setpath] = useState(``)
@@ -118,8 +122,9 @@ export default function Dropzone({ currentFolder }) {
   }
 
   return (
-    <>
+    <Fragment>
       <Button
+        data-tip data-for='dragndrop'
         name='drag-and-drop'
         style={{ maxWidth: '80px' }}
         className='mr-2'
@@ -217,6 +222,10 @@ export default function Dropzone({ currentFolder }) {
           </div>,
           document.body
         )}
-    </>
+
+          <ReactTooltip id='dragndrop' type='success' place='bottom' effect='solid'>
+            <span style={divStyle}>Drag N Drop</span>
+          </ReactTooltip>
+    </Fragment>
   )
 }
diff --git a/digital-course-file/src/user/File.js b/digital-course-file/src/user/File.js
index e01520ec1cec5292b89069e0db22d11558e8bbd9..0ddeac8187987a123b6dd6436199abfe858c066b 100644
--- a/digital-course-file/src/user/File.js
+++ b/digital-course-file/src/user/File.js
@@ -1,6 +1,6 @@
 import { faFile } from '@fortawesome/free-solid-svg-icons'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import { React, useState } from 'react'
+import { React, useState,Fragment } from 'react'
 import { storage, storageRef, firestore1, database } from '../fire.js'
 import Axios from 'axios'
 import fileDownload from 'js-file-download'
@@ -98,6 +98,7 @@ export default function File({ file }) {
   }
 
   return (
+    <Fragment>
     <div id='root'>
       <a
         onContextMenu={displayMenu}
@@ -156,5 +157,6 @@ export default function File({ file }) {
         </Form>
       </Modal>
     </div>
+    </Fragment>
   )
 }
diff --git a/digital-course-file/src/user/Folder.js b/digital-course-file/src/user/Folder.js
index 24366dfe345b60222b861e22924d58761f3f7ee5..e9f6ea9f032448fa40c6a558e1047ee44fad36c2 100644
--- a/digital-course-file/src/user/Folder.js
+++ b/digital-course-file/src/user/Folder.js
@@ -1,4 +1,4 @@
-import { React,useState } from "react";
+import { React,useState,Fragment } from "react";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faFolder } from "@fortawesome/free-solid-svg-icons"
 import { Button,Modal,Form } from "react-bootstrap";
@@ -82,6 +82,7 @@ export default function Folder ({folder}) {
       }
 
     return (
+      <Fragment>
         <div>
         <Button 
             onContextMenu={displayMenu}
@@ -147,6 +148,7 @@ export default function Folder ({folder}) {
           </Modal>
 
         </div>
+        </Fragment>
     );
 
 }
\ No newline at end of file
diff --git a/digital-course-file/src/user/FolderNav.js b/digital-course-file/src/user/FolderNav.js
index 38fbdb58b757216e9166e67ef725dc9ba85b6aa4..eab3425996780d24e379f6b1bd730e7a60dde6bd 100644
--- a/digital-course-file/src/user/FolderNav.js
+++ b/digital-course-file/src/user/FolderNav.js
@@ -1,4 +1,4 @@
-import { react } from 'react'
+import { react,Fragment } from 'react'
 import { Breadcrumb } from 'react-bootstrap'
 import { Link } from 'react-router-dom'
 import { ROOT_FOLDER } from '../hooks/useFolder'
@@ -11,6 +11,7 @@ export default function FolderNav({ currentFolder }) {
   }
 
   return (
+    <Fragment>
     <Breadcrumb
       className='flex-grow-1'
       listProps={{ className: 'bg-white pl-0 m-0' }}
@@ -38,5 +39,6 @@ export default function FolderNav({ currentFolder }) {
         </Breadcrumb.Item>
       )}
     </Breadcrumb>
+    </Fragment>
   )
 }
\ No newline at end of file
diff --git a/digital-course-file/src/user/ForgotPassword.js b/digital-course-file/src/user/ForgotPassword.js
index 58ea8ae833eb323c0062f158b64695e9c34e8309..fa04881d26a9f509fd58d32dc25dea6eb5757be0 100644
--- a/digital-course-file/src/user/ForgotPassword.js
+++ b/digital-course-file/src/user/ForgotPassword.js
@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from 'react'
+import {React,useState,useEffect,Fragment } from 'react'
 import { Link } from 'react-router-dom'
 import fire from '../fire'
 import firebase from 'firebase'
@@ -22,6 +22,7 @@ export default function ForgotPassword() {
     setEmailError('Check your inbox for furthur instructions')
   }
   return (
+    <Fragment>
     <section className='login'>
       <div className='loginContainer'>
         <p className='errorMsg'>{emailError}</p>
@@ -44,5 +45,6 @@ export default function ForgotPassword() {
         </div>
       </div>
     </section>
+    </Fragment>
   )
 }
diff --git a/digital-course-file/src/user/Sharelink.js b/digital-course-file/src/user/Sharelink.js
index ea30ba9c08b6fb11f749c6b34f69944bae0d2248..e6b06a9cd7b7202e241d75331279f5ce8914ca9f 100644
--- a/digital-course-file/src/user/Sharelink.js
+++ b/digital-course-file/src/user/Sharelink.js
@@ -1,10 +1,15 @@
-import { React, useState } from 'react'
+import { React, useState,Fragment } from 'react'
 import { Button, Modal, Form } from 'react-bootstrap'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faLink, faPaste } from '@fortawesome/free-solid-svg-icons'
 import { CopyToClipboard } from 'react-copy-to-clipboard'
+import ReactTooltip from 'react-tooltip';
 
 export default function Sharelink({ currentFolder }) {
+  const divStyle = {
+    fontWeight: 'bold',
+    color: 'black'
+  };
   const [open, setOpen] = useState(false)
   const [clipBoard, setClipBoard] = useState(false)
   function openModal() {
@@ -15,8 +20,9 @@ export default function Sharelink({ currentFolder }) {
   }
 
   return (
-    <>
+    <Fragment>
       <Button
+        data-tip data-for='sharefolderlink'
         name='share_link'
         style={{ maxWidth: '80px' }}
         onClick={openModal}
@@ -49,6 +55,10 @@ export default function Sharelink({ currentFolder }) {
           </Button>
         </Modal.Footer>
       </Modal>
-    </>
+
+      <ReactTooltip id='sharefolderlink' type='success' place='bottom' effect='solid'>
+            <span style={divStyle}>Share Folder Link</span>
+      </ReactTooltip>
+    </Fragment>
   )
 }
diff --git a/digital-course-file/src/user/copyright.js b/digital-course-file/src/user/copyright.js
index a7dc74b423cd0ea57dc92119cf1afb3c6c2e8de6..c41288e73478e4fb16ef4751d0b0cbbc1f16cb3a 100644
--- a/digital-course-file/src/user/copyright.js
+++ b/digital-course-file/src/user/copyright.js
@@ -23,6 +23,18 @@ export default function copyright() {
   <p>Github : @balajidass07</p>
   <p>From : India</p>
   <br/>
+  <h3>Nidharshan A</h3>
+  <p>Contact : nidharshan2001@gmail.com</p>
+  <p>Website : https://cbenu4cse18036.github.io/</p>
+  <p>Github : @cbenu4cse18036</p>
+  <p>From : India</p>
+  <br/>
+  <h3>Nishita Dash</h3>
+  <p>Contact : nishita73081@gmail.com</p>
+  <p>Website : https://nishitadash.github.io/</p>
+  <p>Github : @nishitadash</p>
+  <p>From : India</p>
+  <br/>
   <h2>THANKS</h2>
   <p>Mr. Dr. Venkataraman D (CSE) </p>
   <br/>