Formatting Memory Cards - Canon EOS M100 User Manual

Before using a new memory card or a card formatted in another device, you should
format the card with this camera.
Formatting erases all data on a memory card, which cannot be recovered.
1
Access the menu
screen

Formatting Memory Cards

2
Choose the setting
item
[ 1] → [Format] →
z
button
3
Execute
[OK] → button
z
[OK] → button →
z
[OK]