Canon EOS 750D Instruction Manual page 76

Connection via WPS (PIN Mode)
The IP address can only be set automatically in environments using DHCP
servers, or access points or routers with DHCP server functionality, such
that IP addresses and related settings are assigned and configured
automatically.
76
Select [Auto setting].
7
Press the <W> <X> keys to select
[Auto setting], then press <0>.
Select [OK] and press <0> to
display the setting screen for the
Wi-Fi function selected in step 2
(p.77).
If [Auto setting] results in an error or
if you want to specify the settings
manually, see page 160.