Canon EOS RP Instruction Manual page 540

Applying Your Favorite Effects (Creative Assist)
332
You can adjust effects such as
z
[Brightness] or [Contrast] by pressing
< 0 > and then using the < Y > < Z >
keys.
Press < 0 > when adjustment is
z
finished.
To reset the effect, press the < L >
z
button.
To confirm the effect, press the < S >
z
button.
4
Select [OK] to save the image.