A family of Microsoft word processing software products for creating web, email, and print documents.
1
If you have an Office licence or a current Microsoft 365 subscription, open Word.
At the top of Word, log out of Office.
Restart (not shut down) your PC, then log back into Office, is your licence or subscription then recognised correctly?
2
If not, log into your Microsoft account on this link, do you see your Office licence or Microsoft 365 subscription listed there, and if that is a Microsoft 365 subscription, is the expiry date on the subscription indicated correctly.