rudder pedal setup. help! please :) map axis

[harock]

i plugged in ch,pro pedals

i goto fly and, pedals control collective

i goto options/controls/ins rudder

i seem to only be able to map keys or joystick buttons

 

 

how do i map axis?

i select empty box under ch pedals and axis box not available to click on

[harock]

sorry

 

axis commands, found it