1 - Open the Editor (for SP mission)
2 - Add an empty MH-9 (eg. at the LZ in the Southwest of Stratis map)
3 - Add 2 pilots a few meters away from the MH-9
4 - Add a waypoint 'Move' near the heli, then a 'Get In' on the MH-9
5 - Next, add a 'Load' waypoint, then a 'Move' one to another point a few clicks away on the map followed by a 'Transport Unload' near a destination LZ, then another 'Move' back near the starting point and finally a 'Get out' at the LZ
6 - Add a fireteam and place near heli
7 - Set a 'Move' waypoint near the heli followed by a 'Get in' next to the 'Load' waypoint. Synch the two up
8 - Place a 'Get out' waypoint next to the 'Transport Unload' waypoint and synch the two up