Canon EOS R50 Mirrorless Camera (White) - Manual (Page 329)

Custom Shooting Mode
You can record using the settings registered to [ : Custom shooting mode (C mode) ]
( ).
By default, [ Movie auto exposure ] recording is used.
1.
Set the Mode dial to < >.
2.
Select [ : Shooting mode].
3.
Select [ ] or [ ].
[ ] is displayed when [ Movie auto exposure ] is registered to [ Custom
shooting mode (C mode) ], and [ ] is displayed when [ Movie manual
exp. ] is registered.
4.
Focus and record the movie.
For details, see the instructions for your registered shooting mode.
329