Canon EOS 750D Basic Instruction Manual page 128

Using AF to Focus (AF Method)
FlexiZone - Multi: o
You can use up to 49 AF points for wide-area focusing (automatic selection).
This wide area can also be divided into 9 zones for focusing (zone selection).
Area frame
128
You can also tap on the LCD monitor
screen to select the face or subject. If
the subject is not a face, <z> will be
displayed.
If no faces can be detected, or if you
tap on the LCD monitor but do not
select any face or subject, the camera
will switch to [FlexiZone - Multi] with
automatic selection (p.128).
Focus on the subject.
3
Press the shutter button halfway to
focus.
When focus is achieved, the AF point
will turn green and the beeper will
sound.
If focus is not achieved, the AF point
will turn orange.
Take the picture.
4
Check the focus and exposure, then
press the shutter button completely to
take the picture (p.124).
Display the Live View image.
1
Press the <A> button.
The Live View image will appear on
the LCD monitor.