Button Binding Issue

I have tried changing button binding on bf6 for heli and despite binding on the screen the game play does not reflect the changes. Also the inverting button does not work. I turned invert off bind r stick up for nose down r stick down for nose up it does oppisite. I bind roll r to r stick it does nothing. Same for roll l on l right stick. I am experienced player and still have not had 1 successful life in heli since launch. Also jet does same for invert...