Canon EOS R50 Mirrorless Camera (White) - Manual (Page 133)

P: Program AE
The camera automatically sets the shutter speed and aperture value to suit subject
brightness.
* < P > stands for Program.
* AE stands for Auto Exposure.
1.
Set the Mode dial to <P>.
2.
Focus on the subject.
Aim the AF point over the subject and press the shutter button halfway.
Once the subject is in focus, the AF point turns green (with One-Shot
AF).
The shutter speed and aperture value are set automatically.
3.
Check the display.
As long as the exposure value is not blinking, standard exposure will be
obtained.
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