Canon EOS R5 Mark II Advanced User's Manual page 582

3.
Select the self-timer.
Turn the <
: Shoot in 10 sec.
: Shoot in 2 sec.
: Shoot continuously in 10 sec. for the specified number of
shots*
* Set the number of shots taken continuously (2–10), either in [
mode] or on the Quick Control screen.
4.
Take the picture.
Focus on the subject, then press the shutter button completely.
To check operation, look at the self-timer lamp, listen for beeps, or
watch the countdown in seconds on the screen.
Self-timer lamp blinking accelerates and the camera beeps quickly
approx. 2 sec. before the picture is taken.
> dial to select the self-timer.
582
: Drive