Canon EOS R10 User Manual page 851

Rename tab
You can rename the My Menu tab from [MY MENU*].
1.
Select [Rename tab].
2.
Enter text.
3.
Confirm input.
Use the < > dial or <
< > button to enter it.
By selecting [ ], you can change the input mode.
Select [ ] to delete a character.
Press the <
> to select a character, then press the
> button, then select [OK].
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