HRTIM changing values of Compare register doesnt do anything

[Javier1]

Using stm32G474RE nucleo board and following this guide, i know my way around old "advanced" Timers from stm, im just getting started with HRTIM

Changing PER register has effect in the PWM frecuency, but changing CMP1 doesnt do anything :(

Im not able to change the duty cycle of the PWM , it remains 50% for any Compare register value

My cubeMx setup is 

[Javier1 · Accepted solution]

Turns out im using centered mode instead of upcounting, so i shouldnt use any Active Set sources