Canon EOS M2 Basic Instruction Manual page 83


When the camera does not focus the desired target subject with automatic AF
point selection, switch the AF method to zone selection or [FlexiZone -
Single], and focus again.

Depending on the aspect ratio setting, the number of AF points will differ. At
[3:2], there will be 31 AF points. At [1:1] and [4:3], there will be 25 AF points.
And at [16:9], 21 AF points. Also, at [16:9], there will be only three zones.

For movie shooting, there will be 21 AF points (or 25 AF points if [640x480] is
set) and three zones (or 9 zones if [640x480] is set).
3
Take the picture.

Press the shutter button completely
(p.54).
Using AF to Focus (AF Method)
83