Canon EOS R50 Mirrorless Camera (White) - Manual (Page 428)

Manually Setting AF Points or Zone AF Frames
You can manually set the AF point or Zone AF frame. Screens such as these are shown
when set to Flexible Zone AF 1.
1.
Check the AF point.
An AF point (1) is displayed.
2.
Move the AF point.
Press the < > button, then use the < > keys to move the AF
point into position for focusing (but note that with some lenses, it may
not move to the edge of the screen).
You can also focus by tapping a position on the screen to move the AF
point there.
To center the AF point, press the < > button.
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