Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Use the Microsoft Sign-in helper first. It is the primary tool for Microsoft account sign-in problems:
If a live person is needed, go to Contact Microsoft Support, enter the problem, select Get Help, and then select Contact Support to be routed to the best support option:
If access to a work or school account is the issue, use the My Account portal to sign in and manage security info:
Important: Microsoft support agents are not allowed to send password reset links or access and change account details.