1 - GSuite Marketplace
To install the add-on, click the install button on People Directory’s GSuite Marketplace page.
2 - Granting permissions
Once selected, you will be prompted to grant permissions to People Directory. Please do so to complete the installation.
3 - Installation Successful
The People Directory add-on is now successfully installed in Google Sheets. You should be able to see People Directory by Awesome Table under Add-ons.