Microsoft 365 中用于设置 Office 应用、兑换产品密钥和激活许可证的过程。
Hello, thank you for reaching out to Microsoft Q&A.
If your license is active under your Microsoft account on the Services & Subscriptions page here,
https://account.microsoft.com/services
Use the Office license removal tool on your Mac to remove all traces of previous Office licenses on your device, then reactivate them using your Microsoft account.
You can download and run the license removal tool from the official Microsoft website here-
If you are still experiencing issues, please let us know which edition of Office you purchased, or which edition is shown in your Microsoft account.