1. Log in to UMM portal.
2. From left pane, click Admin > Inventory > Monitors > Add Monitor.
3. Select "Windows Server Monitoring" from the menu.
4. Click green icon ""Download windows agent" to get a windows installer (exe) file. also copy "device key" from step2. Install Windows agent installer on the designated server and copy&paste device key in Step2 and you are done.
5. Wait for few moment and you will see the server on the UMM dashboard.
Trouble having registering your server?
Make sure your server has a internet connection.