Canon EOS M50 User Manual page 230

Protecting Multiple Images
Images can be protected either with [
or with [Protect images] in the [
[Protect images] can be used for individual images, ranges of
images, or entire folders or memory cards.
Select range: Choose
z
the first image →
choose the last image
] on the setting screen
] menu.
(1)
(2)
All images in folder:
z
Choose a folder →
[OK]
All images on card:
z
[OK]