Download & extract
Download the ZIP file and extract the folder to a permanent location. Open the extracted folder containing manifest.json.

Manage your team's shared access with LogIn Admin.
Download the extension and follow three steps to get started.
Download the ZIP file and extract the folder to a permanent location. Open the extracted folder containing manifest.json.
Open chrome://extensions in Chrome's address bar. Turn on Developer mode at the top-right.
Click Load unpacked, select the folder containing manifest.json, then pin and sign in to LogIn Admin.
Keep the extracted folder. Chrome loads the extension directly from it. This installation method works on desktop Chrome, not on iPhone or Android.