clutch doesn't work right

when I push the clutch in on my steering wheel kit the clutch doesn’t disengage, the car still moves and won’t shift right like the clutch slips

Be sure you’ve downloaded the most recent drivers for your devices, and read the Wheel User’s Guide at Forza Support for setup:
https://support.forzamotorsport.net/hc/en-us/sections/4408827228563-Wheel-User-s-Guide