Miscellaneous topics that do not fit into specific categories.
Log into any Microsoft account you may have on this link, is your Office licence listed correctly there, or if that is a subscription, check the expiry date listed on your subscription, is that listed correctly.
https://account.microsoft.com/services/
Are you able to find the Office licence/subscription listed there and if that is a subscription, what version of Microsoft 365 did you subscribe to, is it the Basic, Personal or Family subscription.