Canon EOS R10 User Manual page 472

Focus Guide
Setting [ : Focus guide] to [On] provides a guide frame that shows which direction to
adjust focus and the extent of adjustment needed.
1.
Select [
2.
Select [On].
: Focus guide].
The guide frame is displayed on the face of any person detected as the
main subject.
To display the guide frame near the eyes of any person detected as the
main subject, set [
detection] to [Enable].
After pressing the <
frame in the direction you press.
To set the guide frame after moving it with <
button.
You can also move and set the guide frame by tapping the screen.
To center the guide frame, tap [
: Subject tracking] to [Enable] and [
> button, you can use <
] or press <
472
: Eye
> to move the guide
>, press the < >
> straight in.