Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hello, thank you for reaching out to Microsoft Q&A.
Try removing the Office license for your MAC using the License Removal Tool and activate it.
- You can download the License removal tool from the official Microsoft website.
- Run the .PKG file downloaded, and click continue.
- Follow the prompts to remove the office licenses for your device and select close.
- Open office applications and sign in with your account to activate Office.
Let me know if you still need more help.