First start EuroScope and be sure to be connected as Observer / Controller
Start MSFS 2020
Start the Flight like this (The airport obviously where you will Observe/Control).
Start at a Gate because you will not join the airspace while Observing/Controlling!

When game loaded click “READY TO FLY”.
Start vPilot (if you’ve already configured the Network settings) type in the Messages tab command line: .towerview and press enter.
When it’s connected go back to MSFS and go to Drone view.
Now fly wherever you want on the airport to see what’s happening: