Canon EOS Rebel SL2 Basic Instruction Manual page 202

Connecting to a Smartphone via Wi-Fi
with the <k> Button
Operation on the Camera-1
W-24
Press the <k> button.
1
Select [q] (Connect to
2
smartphone).
If the history (p.W-38) is displayed,

switch the screen with the <Y> <Z>
keys.
Select [Register a device for
3
connection].