The ability to manage your Microsoft 365 account has been available in Windows 11 for several months, so the option should be accessible on your PC. To check, go to Settings > Accounts.
If you’re running the latest 22H2 update for Windows 11, your Microsoft 365 account information appears automatically. If you haven’t updated to this latest version yet, click the setting to Your Microsoft account to see Microsoft 365 details.
Under the name of your subscription, the first information indicates the price of your subscription and the type of billing in place, such as recurring billing. The next box shows you the initials of the people currently sharing the subscription. The third area displays the total amount of OneDrive storage available and the amount currently in use.