Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 898)

Select the time zone.
If your time zone is not listed, press the < > button, then set the
difference from UTC in [ Time difference ].
Select a [ Time difference ] option (+–/hour/minute), then press the
< > button.
After setting the item, press the < > button.
After entering the time zone or time difference, select [ OK ].
3.
Set the date and time.
Select an item, then press the < > button.
After setting the item, press the < > button.
898