Before start using ADS or AQE, you need to execute Google account authorization within the add-on module. You need to register to ADP service using the same account used for add-on installation.
Please follow steps below to login :
1. Click on Google Sheets' menu, "Add-ons" -> "avgidea" -> "Sign in" (*1).
*1 If the browser runs in incognito mode, it needs to be configured to accept all cookies.
*2 When purchasing a subscription plan, you need to apply with the Google account used for login.