Open the Google app or any Google service
Tap your profile picture
Select Manage your Google Account
Go to the Data & privacy tab
Scroll to More options
Tap Delete your Google Account
Sign in again if prompted
Review the information shown
Follow the on-screen steps to confirm deletion
Enter your password if required
Confirm account deletion
To remove a Google account from a device
Open device Settings
Tap Accounts or Passwords & accounts
Select Google
Choose the account
Tap Remove account
Confirm removal
To remove a Google account from Chrome
Open Chrome
Tap the profile icon
Select the account
Choose Sign out or Remove account
Confirm the action