Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wb/STM32WB10_CM4/TIM2/OR#0x0
TIM2 option register
Internal trigger remap
External trigger remap
Input capture 4 remap
https://github.com/modm-io/cmsis-svd-stm32