Canon WFT-R10A Wireless File Transmitter for EOS R5 C & R5 Mirrorless Camera - Manual (Page 123)

5.
Select [OK].
Information of the settings file will be loaded into the selected settings
number.
Caution
Even when 41 or more settings information files are loaded onto the card through a
computer, the load settings screen of the camera only displays up to 40 files. To
load more than 41 files, use a card that does not contain the previously loaded
settings files, and load the rest of the settings information files.
Note
From [ : Save/load cam settings on card ], you can save all comm settings in the
camera to the card and read all comm settings from a card in another camera.
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