Canon EOS Rebel T3 18-55mm IS II Kit Instruction Manual page 161

Text Entry Procedure
Entering text:
In the bottom area, press the <S> key or turn the <6> dial to
select a character, then press <0> to enter it.
Deleting a character:
Press the <L> button to delete one character.
Exiting:
After entering the text, press the <M> button to finalize the text
entry and return to the screen in step 2.
Canceling the text entry:
To cancel the text entry, press the <B> button to cancel it and
return to the screen in step 2.
You can also set or check the copyright information with EOS Utility
(provided software, p.270).
Changing the entry area:
Press the <Q> button to toggle
between the top and bottom entry
areas.
Moving the cursor:
Press the <U> key to move the
cursor.
Handy Features
161