How to Change the Password for my Gmail/Outlook Account?

For OAuth providers like Gmail / Outlook, we do not have the password to enhance your privacy, you will need to update your password by using More (o o o) | Various Account Settings | Tap Account | Delete Account and then re-add the account using More (o o o) | Various Account Settings | Add Account. It will take you to your provider OAuth page and once you use your new credentials it should work for you.