Things You'll Need
Instructions
Turn on your Xbox 360 and go to the "My Xbox" menu section.
Scroll right until you find "System Settings" and press "A."
Choose "Network Settings" and press "A."
Use your controller to scroll through the list of wireless networks in range of your Xbox 360 console. Select the network you want to connect to and press "A."
Enter the password for your wireless network using the on screen keyboard. Select "Yes" if the console prompts you to update once you've connected to the network.