Now on to the start list. You can group racers on the start list the same way you do in a Linear Enduro, but here you will have more options to fine tune start times if you need to.
Once you have the Start groups made, you now have another option to adjust the Segment order if needed. Click on the Segments and then click and drag them to reorder in the new window.

After that, assign Racer Numbers and Timing Chips as you would normally do so