You can remove an account from Google Hub by following these steps:
- Open the Google Home app.
- Tap on your profile picture in the top right corner.
- Select "Settings" from the menu.
- Choose "Home Control" and then "Manage Homes".
- Select the home you want to remove the account from.
- Tap on the "Account" section.
- Select the account you want to remove.
- Tap on "Remove Account" and confirm your decision.
Important: Removing an account from Google Hub will also remove its access to all devices and settings associated with that home.
Note: This process applies to removing accounts associated with Google Home devices. If you're referring to a different Google service, the steps might vary.