Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 312)

3.
Select items to remove.
Turn the < > dial or use < > to select an item to remove, then
press the < > button.
Items shown on the Quick Control screen are labeled with a
checkmark. You can remove the items labeled with a checkmark.
4.
Select items to add.
Turn the < > dial or use < > to select an item to add, then press
the < > button.
To change the layout, press the < > button.
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