simply press the number key 3 or 4. These are the advanced 3D modes with higher rpms and axis speeds.
You can check and modify the setup in the model setup tab. If you like to modify the pitch curve, you click onto pitch curve and there you can see, that it's symmetrical for all flight conditions in most helicopters.
All the best, Klaus
Align T-Rex 700X, Goblin Black Thunder T Line 710, MR25, Katana S 33%