Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Please provide full details on the problem you are experiencing with Microsoft 365, is there a problem using the apps, if so, what error is indicated, please provide a screenshot of any error indicated.
Or if this is a subscription problem, log into your Microsoft account on this link, check the expiry date listed on your subscription, is that listed correctly.
https://account.microsoft.com/services/
If not, go to the Billing section, is it indicated your payment has been processed correctly.