Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 339)

AF method selection control
You can set how AF method selection methods are switched.
[ ] →M-Fn button
Press the < > button, then the < > button. Each press switches the AF
method.
[ ] →Main Dial
Press the < > button, then turn the < > dial to switch the AF method.
Note
When [ → Main Dial ] is set, use < > to move the AF point horizontally.
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