First of all click on the “Control Panel” and then give a click on “Menu” button
Choose “All Settings” from the list of those multiple options
Scroll the mouse to go to “Network” and then press “OK”
Now, go to “Network Reset”, and then press “OK”
Press ‘1’ to say yes and again press “1” to confirm reboot
Now the Brother printer will reboot canon.com/ijsetup
Once the rebooting process is completed, it will ask you to ‘Setup WI-FI’
Now press ‘OK’ button three times simultaneously to launch the ‘Setup Wizard’
Choose your ‘WI-FI Network’ from the list
Now enter the Wi-Fi password
canon.com/ijsetup