How to Avoid Having Your Google Account Deleted
Google has a policy of deleting inactive accounts after two years of no activity. This means that if you don't sign in to your Google account for two years, all of your data will be deleted, including your email, files, contacts, and settings...
export your google data
how to keep your google account active
set up a legacy contact
set up a recovery email address
sign in to your google account
use your google account for something