Microsoft 365 and Office | Install, redeem, activate | For home | Other
Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
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cannot install Microsoft 365 on new computer. I have a valid license i
Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
When you first installed and activated Office that licence should have become associated to your Microsoft Account as a digital licence online and it is from there that you can re-install Office without the need for a product key:
https://account.microsoft.com/services/
If that process is not working for you, please provide a screenshot of any error you may see.