Canon EOS 90D Advanced User's Manual page 408

Connecting to a Smartphone
Wi-Fi Connection Without Using Bluetooth
Steps on the Camera (1)
408
1
Select [k: Wi-Fi/Bluetooth
connection].
2
Select [qConnect to smartphone].
If the history ( = 467) is displayed,

switch the screen with the < Y > < Z >
keys.
3
Select [Add a device to connect to].
4
Select an item.
If Camera Connect is already installed,

select [Do not display].