Installing the Redux DevTools browser extension follows a process similar to the one used to install the React Developer Tools extension. The first step is to open the Chrome Web Store and search for redux:
The extension that you're looking for will likely be the first result:
Go ahead and click on the Add To Chrome button. You'll then see a dialog that asks for your permission to install the extension after showing you what it can change:
After you click on the Add extension button, you'll see a notification that ...