Open Chrome
Click the profile icon in the top-right corner
Select the Google account you want to remove
Click the three-dot menu next to the account
Choose Remove
Confirm the removal
To sign out of Chrome sync
Click the profile icon
Select Turn off sync or Sign out
Confirm
To remove the account from Chrome on mobile
Open the Chrome app
Tap the profile icon or menu
Go to Settings
Tap the Google account
Select Remove from this device
Confirm
To delete the Google account from the device entirely
Open device Settings
Go to Accounts or Passwords and accounts
Select Google
Choose the account
Tap Remove account
Confirm
