How To Disconnect Google Account From Google Chrome
In Google Chrome, you can register several user accounts at the same time, with their own settings (for example, bookmarks, saved data, passwords and usernames, etc.).
If you want to replace one account with another or just get rid of one of the signed accounts, the browser gives you the opportunity to disconnect the account from Google Chrome, completely erasing all personal data of this account from the browser.
Removing Google Account from Google Chrome
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Open Google Chrome and sign in to your account. In the upper right corner, click the button with your name or email address.
Select Switch User (Switch person).
Hover over the account you want to delete. In the upper-right corner of the mini-profile that appears, click the down arrow > Remove account .