This article should help with disconnecting google from the profile of your settings.
To disconnect or unlink your Google account from your Visible account, you will need to navigate to your profile icon in the bottom left of your screen and click My account. From your Profile tab. You will want to click Unlink Google account. You will see a success message that your Google account was properly unlinked
See below for screenshots of this process
Open Visible
Click on Profile icon then My account
Click Unlink Google account
See success message
Please let us know if you have any additional questions!