If you have access to several Ungapped accounts you do not need to log out and log in to access them. All accounts that you are authorized to access appear in the drop-down menu once you click on your account name in the top right-hand corner. You will always be logged into the account you last worked in.
If you have access to more than seven accounts you can follow the video above and simply search for the account you with to switch to.
But if you’re having trouble remembering the account name, this is how you do it: