To set the universe of a DMX port, go to "Set DMX Port" menu, then select the DMX port you want to change. After selecting your desired port, go to "Principal". "Principal" is where you select the universe you want to be outputted by the DMX port.
Also, the IP address of your enodes will be set to 188.8.131.52 by default. The IP address must be set to something unique on each enode in your network.