In ADUC, select the "Defender" OU then select the "Defender" menu dropdown and choose "License..."
The "License" dialog will display the "User License" data and the "Desktop Token License" data.
The same information can be viewed by opening the properties for the Defender License object which resides in the "Defender" OU:
- Right-click the Defender License object, "DEFLIC0000000000", and choose "Properties"
- License details will be listed under the General tab.