For the first step, you have to connect your Computer with the Printer. It involves the use of a USB Cable. You can also complete this step using Canon TS3322 WiFi Setup, for which you require a wireless network. Steps for connecting Printer for Canon TS3322 Setup are:

Take a power cable or a USB and insert one end to the Canon Printer and the other end to the Power Outlet on the Wall.
Check your Printer and locate a button “A”. Press it and hold it for few seconds. Now, you will notice light blinking on button “B”. Release the “A” button as soon as the light glows on the “B” button.
Now make sure that the Wi-Fi signals and the horizontal bars are flashing on the screen with good network strength.
You can check a detailed guide on canon ts3322 wifi setup for help