Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 419)

2.
Select an option, then select images.
You can select multiple images to process at once.
Select images
Turn the < > dial to select images to process, then press < >.
Press the < > button.
Select range
Select the first image (start point).
Next, select the last image (end point). A checkmark [ ] will be
appended to all the images within the range between first and last
images.
Press the < > button.
To process other images, repeat this step.
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