Canon EOS 80D - Manual (Page 279)

W-31
The camera can reconnect to a Wi-Fi function for which connection
settings have been registered.
1
Select [Wi-Fi function].
 Set [Wi-Fi/NFC] to [Enable], then
select [Wi-Fi function].
2
Select the Wi-Fi function to
connect to.
 Press the or
keys to select an item, then press
<0>.
3
Select [Connect].
 When settings for multiple connection
destinations are registered, select
[Choose set.], select the connection
destination, then connect to the
destination.
 Select [OK] on the confirmation
dialog.
Reconnecting