If you have multiple Gmail accounts and need to sign in to all of them in the same web browser, you can easily link those accounts using the Add Another Account button. It’s even easier to sign out of your Gmail accounts. Here’s how to do that using the desktop version of Gmail, which is accessible from any web browser.
How do I unlink 2 email accounts?
When you sign out of one of your Gmail accounts, you disconnect both that account and the other accounts linked to it. You can always switch between the accounts to use them separately. However, when you sign out of one account, the other accounts are signed out as well.
Once you unlink an account, you will need to log in again the next time you need access.
You can skip and complete these three steps at once by clicking on this special logout link. Otherwise, follow these steps: