Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 625)

3.
Specify the range of images.
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.
To select another image to copy, repeat step 3.
4.
Press the < > button.
Images in the specified range are now copied.
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