Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAML11E14A/FPB/FP_LAR#0x0
FPB Software Lock Access Register
Lock access control
3316436565 (UNLOCK): Unlock key value
https://github.com/cmsis-svd/cmsis-svd-data