How To Find Rds License Key -
Finding a Remote Desktop Services (RDS) "license key" typically depends on the licensing program you used for the purchase. For most modern enterprise volume licenses, a traditional 25-character product key does not exist; instead, you use an and a License/Agreement Number to activate the licenses on your server. Where to Find Your Licensing Information
If you haven't already done so, you first need to activate the Remote Desktop Licensing server itself: how to find rds license key
If you work for an organization that purchased RDS CALs under a Volume Licensing agreement, this is your primary source of truth. Finding a Remote Desktop Services (RDS) "license key"