Hello Raptor

I want to fly my heli inverted, with Aerofly PD but I don´t find the way to get inverted pitch with it (Futaba 7 CAP). Throttle chanel moves also pitch, I set curves (pitch and throttle) for idle up, but... nothing, I can´t.
Could you help me?

Daniel
Bariloche
Patagonia
Argentina
Excel 60 Pro - Sceadu 50 - Shuttle 30 - Diabolo 61 - Brio 90 - .......