Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
1
Log into this link with you Microsoft account, then enter your product key to register the licence on your account, if the product key is not accepted, what is the exact error indicated?
https://setup.office.com/Home?wa=wsignin1.0
2
If you purchased Office 2024 from a 3rd party retailer, what is the exact version of Office you purchased, is that Office Home 2024, Office Pro Plus 2024, Office Home and Business 2024... etc.