: If you are moving to a subscription model, sign in with your authorized Microsoft 365 credentials in the same Account section to overwrite the preview license. 2. Volume License Activation (For Organizations)
Once the expired license is removed, you can activate the full version if you have a purchased key. : If you are moving to a subscription
Resolution Protocol for Microsoft Office LTSC Professional Plus 2021 Preview Expiration Error : If you are moving to a subscription