Canon EOS Rebel SL3 DSLR Camera with 18-55mm Lens (Black) - Manual (Page 350)

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Installing Camera Connect on a Smartphone
The dedicated app Camera Connect (free of charge) must be installed on
the smartphone on which Android or iOS is installed.
z Use the latest version of the smartphone OS.
z Camera Connect can be installed from Google Play or App Store.
Google Play or App Store can also be accessed using the QR codes
that appear when the camera is paired or connected via Wi-Fi to a
smartphone.
z For the operating system versions supported by Camera Connect, refer to the
download site of Camera Connect.
z Sample screens and other details in this guide may not match the actual user
interface elements after camera firmware updates or updates to Camera
Connect, Android, or iOS.