The Canon Pixma Mg3620 is a versatile printer that offers both wired and wireless connectivity options. Setting up the wireless connection is simple and can be done in a few easy steps. To get started, ensure that your printer is turned on and within range of your wireless network.

1. First, ensure that your printer is turned on and connected to a power source.
2. Press and hold the Wi-Fi button on the printer until the light starts flashing.
3. On your computer or mobile device, go to your Wi-Fi settings and select the network that starts with "Canon_ij_Setup." Enter the password (which can be found in the printer's manual) if prompted.
4. Once connected to the printer's network, open a web browser and go to the Canon support website. Download and install the printer driver for your operating system.
5. Follow the installation prompts, selecting "Wireless LAN Connection" when prompted.
6. When prompted to select a printer, choose "Canon MG3600 series" and complete the installation process.
7. Once installed, you should be able to print wirelessly from your device to the Canon Pixma MG3620 printer.

Overall, setting up a Canon Pixma MG3620 wireless printer is a straightforward process that can be completed in a matter of minutes.