Canon EOS R3 Advanced User's Manual page 854

Renaming Folders
1.
Enter letters and numbers of your choice.
You can enter five characters.
By selecting [
To delete single characters, select [
Use the <
press <
2.
Exit the setting.
Press the <
], you can change the input mode.
> or < > dial or <
> to enter it.
> button, then press [OK].
854
] or press the <
> to select a character, then
> button.