How to connect Enttec DMX USB Mk2?

Cannot see its connect in preference, midi or dmx…
How to connect Enttec DMX USB Mk2 ???

I believe when I used one of those a couple years back. I installed https://www.openlighting.org/ola/ using brew on mac. OLA will do the bridgeing between the physical DMX interface on the Enttec and Artnet or OSC coming from VDMX