Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl/STM32WL5x_CM4/TIM2/TIM2_OR1#0x0
TIM2 option register
External trigger remap
Input capture 4 remap
https://github.com/modm-io/cmsis-svd-stm32