Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
1
If you are using the Office apps on a Windows device:
Open Word.
At the top right of Word, log out of Office.
Restart (not shut down) your PC, then log back into Office, is your licence/subscription then recognized correctly.
If not, in Word, go to File - Account, click the 'Switch Licence' button, are you able to find your new Office licence listed there
2
If you are using the Office apps on an Apple Mac computer:
What version of Microsoft Office do you have, is that a subscription to Microsoft 365 or a standalone version of Office like Office 2021 or 2024.
At the top left of your Mac desktop, click the Apple icon and select 'About this Mac', what version of MacOS is installed on your computer?