When you create a new OptiTrack Device, configure the parameters according to your setup.
is the local IP on your computer where you want to receive the data
is the IP address of the OptiTrack Motive computer ( the server where the OptiTrack Motive app is running
are the default port of the Motive App (you can verify that it is set up the same in the OptiTrack Motive app).
If you don't need the Labeled markers, you should disable them in OptiTrack or in Smode to avoid filling your tracking system and overloading Smode.