diff --git a/audino/frontend/package.json b/audino/frontend/package.json
index c1c631d6..b769712e 100644
--- a/audino/frontend/package.json
+++ b/audino/frontend/package.json
@@ -66,7 +66,7 @@
     "eslint-config-prettier": "^6.10.1",
     "eslint-plugin-import": "^2.25.4",
     "eslint-plugin-prettier": "^3.4.1",
-    "eslint-plugin-react": "^7.30.1",
+    "eslint-plugin-react": "^7.34.3",
     "prettier": "^2.7.1",
     "pretty-quick": "^2.0.1"
   },
diff --git a/audino/frontend/src/app.js b/audino/frontend/src/app.js
index 23e184a9..17a3e2ba 100644
--- a/audino/frontend/src/app.js
+++ b/audino/frontend/src/app.js
@@ -17,6 +17,7 @@ import {
   Data,
   CreateUser
 } from './pages';
+import BackError from './pages/backError'
 import NavBar from './containers/navbar';
 
 const history = createBrowserHistory();
@@ -149,6 +150,7 @@ class App extends React.Component {
               />
               <PublicRoute exact path="/newUser" component={CreateUser} />
               <Route path="/empty" component={null} key="empty" />
+              <PrivateRoute exact path="/projects/NULL/data" component={BackError} />
               <PrivateRoute exact path="/admin" component={Admin} />
               <PrivateRoute exact path="/dashboard" component={Dashboard} />
               <PrivateRoute exact path="/projects/:id/labels" component={Labels} />
@@ -163,7 +165,7 @@ class App extends React.Component {
                 <Error message="Page not found!" />
               </Route>
             </Switch>
-          </Suspense>
+          </Suspense> 
         </div>
       </Router>
     );
diff --git a/audino/frontend/src/components/annotate/labelButtons.js b/audino/frontend/src/components/annotate/labelButtons.js
index ce8dfc24..6fa735ba 100644
--- a/audino/frontend/src/components/annotate/labelButtons.js
+++ b/audino/frontend/src/components/annotate/labelButtons.js
@@ -20,7 +20,7 @@ const LabelButton = props => {
     setIsNoAudioBtnClicked(true);
     const waveSurfer = state.wavesurfer;
     const result = await waveSurfer.addRegion({id:"no audio", start:0, end:waveSurfer.getDuration()});
-    console.log("region added");
+    console.log("region added"); 
     console.log(annotate);
 
     const noAudioLabelKey = Object.keys(annotate.state.labels)[0];
@@ -32,6 +32,8 @@ const LabelButton = props => {
     console.log("no audio clicked");
     handleAllSegmentSave(annotate);
     
+    //window.location.replace('/dashboard');
+    //<Redirect to="/dashboard" /> // TODO - enter a location
     //document.getElementsByClassName("next")[0].getElementsByTagName('button')[0].click();
 
   }
diff --git a/audino/frontend/src/components/annotate/toggleYesNo.js b/audino/frontend/src/components/annotate/toggleYesNo.js
index 727f3a58..a18507fa 100644
--- a/audino/frontend/src/components/annotate/toggleYesNo.js
+++ b/audino/frontend/src/components/annotate/toggleYesNo.js
@@ -18,18 +18,18 @@ class ToggleYesNo extends React.Component {
 
   componentDidMount() {}
 
-  handleClick(type) {
-    let newState = null;
-    if (type === 'yes') newState = { yes: true };
-    else newState = { yes: false };
-    this.setState(newState);
+  handleClick() {
+    
+    const newState = !this.state.yes;  
+    this.setState({ yes: newState });  
+    
     this.annotate.setState({ isMarkedForReviewLoading: true });
 
     axios({
       method: 'patch',
       url: this.dataUrl,
       data: {
-        is_marked_for_review: !newState.yes
+        is_marked_for_review: newState
       }
     })
       .then(response => {
@@ -53,16 +53,16 @@ class ToggleYesNo extends React.Component {
   render() {
     const { yes } = this.state;
     let msg = ': ';
-    if (yes) msg = ': Yes';
-    else msg = ': No';
+    if (yes) msg = 'Click Here When Confident.';
+    else msg = 'Nevermind! I\'m Unsure.';
     return (
       <div className="row justify-content-center my-4">
         <div className="col-4">
           <Button
-            text={`Feeling Confident In \n your labels?${msg}`}
+            text={`${msg}`}
             size="lg"
             type={yes ? 'primary' : 'danger'}
-            onClick={() => this.handleClick(yes ? 'No' : 'Yes')}
+            onClick={() => this.handleClick()}
           />
         </div>
       </div>
diff --git a/audino/frontend/src/containers/navbar.js b/audino/frontend/src/containers/navbar.js
index 314488cb..47008d60 100644
--- a/audino/frontend/src/containers/navbar.js
+++ b/audino/frontend/src/containers/navbar.js
@@ -33,7 +33,9 @@ class NavBar extends React.Component {
     const { store } = this.props;
     const isUserLoggedIn = store.get('isUserLoggedIn');
     const isAdmin = store.get('isAdmin');
+    const projectId = localStorage.getItem('projectId'); // Retrieve projectId from local storage
 
+    
     return (
       <nav className="navbar navbar-expand-md bg-dark navbar-dark">
         <Link to="/" className="navbar-brand">
@@ -48,7 +50,7 @@ class NavBar extends React.Component {
         >
           <span className="navbar-toggler-icon" />
         </button>
-
+  
         {isUserLoggedIn && (
           <div className="collapse navbar-collapse" id="collapsibleNavbar">
             <ul className="navbar-nav">
@@ -57,6 +59,11 @@ class NavBar extends React.Component {
                   Dashboard
                 </Link>
               </li>
+              <li className="nav-item"> 
+                <Link className="nav-link" to={`/projects/${projectId}/data`}> 
+                  Previous Project
+                </Link>
+              </li>
               {isAdmin && (
                 <li className="nav-item">
                   <Link className="nav-link" to="/admin">
diff --git a/audino/frontend/src/pages/backError.js b/audino/frontend/src/pages/backError.js
new file mode 100644
index 00000000..a44fc9e3
--- /dev/null
+++ b/audino/frontend/src/pages/backError.js
@@ -0,0 +1,23 @@
+// page for when project is NULL and back button is selected
+import React from 'react';
+
+const BackError = () => {
+  return (
+    <div style={styles.container}>
+      <h1>Please Select a Project Before Attempting to Return to Previous Project</h1>
+    </div>
+  );
+};
+
+//Text allignment style
+const styles = {
+    container: {
+      display: 'flex',
+      justifyContent: 'center',
+      alignItems: 'center',
+      height: '100vh',
+      textAlign: 'center'
+    }
+  };
+
+export default BackError;
\ No newline at end of file
diff --git a/audino/frontend/src/pages/data.js b/audino/frontend/src/pages/data.js
index e53bdeed..87ebee8e 100644
--- a/audino/frontend/src/pages/data.js
+++ b/audino/frontend/src/pages/data.js
@@ -5,7 +5,7 @@ import { withRouter } from 'react-router-dom';
 
 import Loader from '../components/loader';
 
-const datas = [];
+const datas = []; 
 
 class Data extends React.Component {
   constructor(props) {
@@ -43,6 +43,7 @@ class Data extends React.Component {
   componentDidMount() {
     this.setState({ isDataLoading: true });
     this.getData();
+    localStorage.setItem('projectId', this.state.projectId); // Store projectId in local storage
     document.body.addEventListener('scroll', this.trackScrolling);
     document.body.addEventListener('scroll', () => {});
   }