Canon EOS-1D X Mark III Advanced User's Manual page 778

5.
Arrange the item.
Turn the <
(in the frame with arrows) into position.
To change the display size, press the <
item as needed.
Press <
will be overwritten (deleted).
To rearrange an item, select the item, then press <
item as needed.
Note
To start by removing all items from the default layout, select
[Clear all items] in step 2, then go to step 4.
Sample layout
Arrange items in your preferred layout by repeating steps 4 and 5.
To remove an item from the layout, select it and press the <
button.
> or < > dial or use <
> to confirm the position. Any existing items in that position
778
> to move the added item
> button and resize the
> and move the
>