Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 184)

Shooting and registering white balances
1.
Press the < > button.
2.
Select the white balance item.
Turn the < > dial or press < > up or down for selection.
3.
Select [Record and register WB].
Turn the < > or < > dial or press < > left or right to select
[ ], then press the < > button.
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