Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Log into your Microsoft account on this link, do you find a Microsoft 365 subscription listed on any account you may have, if so, check the expiry date listed on your subscription, is that listed correctly.
https://account.microsoft.com/services/
If not, go to the Billing section on the left, is it indicated your payment has been processed correctly.