- Login to admin.microsoft.com as the Global Tenant admin
- Open URL with Partner Trial offer code in a new tab:
https://signup.microsoft.com/get-started/signup?OfferId=AA972CC1-91DB-4CF9-94A1-4A9163ED50C9&pc=2c50e379-9378-4761-84f9-e328da74e657&dl=ERP_INSTANCE_SKU&ali=1&products=AA972CC1-91DB-4CF9-94A1-4A9163ED50C9
- When prompted, select "Yes, add it to my account" option
New trial license will be added to your tenant, you could find it among other licenses at your Microsoft Portal.