Install router
npm install –save react-router-dom
yarn add react-router-dom
In the index.js
import { BrowserRouter as Router, Route } from “react-router-dom”; ReactDOM.render( <Providerstore={createStore(allReducers, applyMiddleware(thunk))}> <React.StrictMode> <Router> <Routepath=”/”exactcomponent={Home}/> <Routepath=”/login”exactcomponent={Login}/> <Routepath=”/signup”exactcomponent={Signup}/> <Routepath=”/profile”exactcomponent={ProfilePage}/> <Routepath=”/about”exactcomponent={AboutPage}/> <Routepath=”/photos”exactcomponent={PhotosPage}/> <Routepath=”/friends”exactcomponent={FriendsPage}/> </Router> </React.StrictMode> </Provider>, document.getElementById(‘root’) );