Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 314)

7.
Review the screen.
Press the < > button to check the screen with your settings applied.
Resetting the Custom Quick Control Screen or Clearing
All Items
Select [ Reset settings ] to restore the default Quick Control screen items and layout.
Select [ Clear all items ] to remove all items from the layout, so that no Quick Control
screen is displayed when the < > button is pressed.
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