On a small location we had the need to install a RDS server with only the “Remote Desktop Session Host” without install the Session Broker. This means that to configure a license server for this Host you need to jump to powershell:
Open an elevated Windows PowerShell Command Prompt window.
$obj = gwmi -namespace "Root/CIMV2/TerminalServices" Win32_TerminalServiceSetting
Change [Value] with “2” for per Device or “4” for per User
Change [LicServer] with the RDS license server hostname
Then check that everything is fine: