Canon EOS R5 Advanced User's Manual page 418

3.
Move the magnified area.
Use <
To center the magnified area, press <
4.
Focus manually.
While looking at the magnified image, turn the lens focusing ring to
focus.
After achieving focus, press the <
view.
Note
In magnified view, the exposure is locked.
Even when focusing manually, you can use Touch Shutter to shoot.
> to move the magnified area into position for focusing.
418
> straight in or press <
> button to return to the normal
>.