Canon EOS REBEL T8i Advanced User's Manual page 535

Ending image transfer
Sending images from the camera when paired via Bluetooth (Android)
Press the <
Select [OK] to end image transfer and the Wi-Fi connection.
Sending images from the camera over a Wi-Fi connection
Press the <
To terminate the Wi-Fi connection, see
Caution
During the image transfer operation, a picture cannot be taken even if the camera's
shutter button is pressed.
> button on the image transfer screen.
> button on the image transfer screen.
Terminating Wi-Fi Connections.
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