Follow the steps if you want to how do i connect my canon mg3000 printer to wifi are:
Make sure that the printer is switched on.
Hold and press Wi-Fi button until it is released. Release it when the Wi-Fi light flashes.
Click the Color button.
Click Wi-Fi for a few times.
Press the Color and Black button. The printer is now in Easy Wireless Connect mode.
Follow the directions on your phone or tablet.