Radiolink AT9S Pro

I have the "JCZK 300C2 Helicopter with the “RADIOLINK” Electronic System (MINIPIX / R9DS Receiver / PRM-03 Telemetry Module / Etc.) How do I set up the FREE Auxiliary Channels (6 / 7 / 9 / 10) to be ACTIVE? For example, to assign ONE OF THEM to Navigation Lightness Control Thank youMário Pires