Canon EOS REBEL T7I Wi-Fi (Wireless Communication) Function Instruction Manual page 35

Sending Images Individually
Select and send images individually.
Sending Images to a Smartphone from the Camera
Select an image to send.
1
Press the <Y> <Z> keys of the

cross keys to select an image to
send, then press <0>.
By pressing the <I> button, you

can switch to the index display and
select an image.
Select [Send img shown].
2
To select a size at which to send the

image, select [Resize image] and
press <0>.
Select [Send img shown] and press

<0> to send the image displayed.
 When the transfer is complete, the
screen for step 1 will reappear.
To send another image, repeat steps

1 and 2.
35