Hi Lorenzo Baccioli1,
If you have already purchased a physical license for DataCenter 2022, you can upload it to the Volume License portal by following these steps:
- Log in to the https://admin.microsoft.com/ and select the Licenses tab.
- On the Licenses page, select the Add License button.
- On the Add License page, select the Physical License option.
- Enter your license key and select the "Submit" button.
- Your license key will be verified and added to your Volume License Portal.
Hope it helps.
Best regards,
Lei