Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wb0/STM32WB06/TIM1/CCMR3_in#0x0
IC5PSC: Input capture 1 prescaler
Bits 7:4 IC1F[3:0]: Input capture 1 filter
IC6PSC[1:0]: Input capture 2 prescaler
IC2F: Input capture 2 filter
https://github.com/modm-io/cmsis-svd-stm32