Here are the steps for using the Chrome extension:

1. Clone the git repository or download all the files.
2. Open the folder and type "npm install" in the terminal to install the necessary packages.
3. Open the Chrome browser, click on the extensions menu, and enable developer mode.
4. Type npm run build.
5. Click on "Load unpacked" and navigate to the manifest.json file in the build folder.
6. Once completed, you will be able to use the extension in your Chrome browser.