Instructions
Look at the bottom-left of main desktop screen for an icon that says "Wii." Move the cursor over the "Wii" icon and select it. On the next screen, highlight and select the right-hand box that says "Wii Settings."
Click the arrow on the right side of the screen to scroll through the list. Select the "Internet" option and a new list of options will appear. Look for the "Connection Settings" option and select it.
Click on the "Connection 3: None" button to select an open connection. This will allow the Wii to search for any open networks within your vicinity. Click on the "Wireless Connection" option.
Click on the "Search for an Access Point" button to search for an available Internet connection. The system will then display the available connections and you can select any one of them to run a connection test.