Go to office.com/setup and sign hinein with an existing or new copyright and then enter your product key to redeem it*. Redeeming your key is what adds your copyright to Microsoft 365 and you only have to do this once. If you purchased your software as a USB/DVD, https://microsoftofficelizenz31964.aboutyoublog.com/33076575/die-besten-side-of-microsoft-office-2024