Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Dear TIna MOTAYE,
Thank you for reaching out to the Microsoft community. We are delighted to offer our assistance.
Please use the license removal tool in this article: How to remove Office license files on a Mac - Microsoft Support and sign in your account again to activate the Office applications.
Hope you keep safe and healthy always.
Sincerely,
Sean | Microsoft Community Moderator