This can quickly drive you crazy
How to Stop Outlook from Asking for Your Password Repeatedly
It’s frustrating when Outlook keeps asking for a password even though you’ve entered it multiple times in the app. If the problem persists for a longer period of time, it can drive you crazy, as you have to enter your password every time you click on something in the app.
There are several reasons why it keeps asking you to enter your password. Maybe your profile is configured to authenticate you every time you send an email. Or maybe your profile has become corrupted and is causing the problem.
In any case, there are a few checks and solutions available to fix the error in Outlook on your computer.