Canon EOS 750D Instruction Manual page 131

While playing back images on the camera, touch an NFC-enabled
smartphone to the camera to send a captured image to the smartphone
(p.39).
Establish a connection.
4
Select [Connect] and press <0>.
The images on the card are displayed
and the images to send can be
selected.
When settings for multiple connection
destinations are registered, select
[Choose set.], select the connection
destination, then connect to the
destination.
Connecting from a Playback Screen
131