If selecting Cancel on the prompt or restarting your computer doesn't help, there are some settings you should check within ...

To change your Microsoft account password, first log in to your Microsoft account. Then, navigate to the Security tab and click Change my password. Verify your identity, enter old and new ...

If you are being asked to enter a password multiple times for your Microsoft account, Credentials, Browser Cookies, Sync issues, 2FA, third-party conflicts could be the cause.