

If you have a SQL Server Enterprise SA agreement, you can get your product key from the Volume Licensing Service Center. SQL Server Enterprise Software Assurance (SA)

You can copy it and use it with the installation. Selecting Power BI Report Server key displays a dialog containing your product key. The admin portal is only available to Global Admins or users assigned the Power BI service administrator role. If you've purchased Power BI Premium, within the Premium settings tab of the Power BI admin portal, you have access to your Power BI Report Server product key.

While you can install Power BI Report Server in an environment that has a Read-Only Domain Controller (RODC), Power BI Report Server needs access to a Read-Write Domain Controller to function properly.
