Things You'll Need
Instructions
Power on your Wii and press A to proceed to the main menu.
Point your Wiimote at the circular "Wii" button in the bottom left-hand corner and press A to enter the Wii Options menu.
Hover your pointer over the "Wii Settings" box and press A to open the Wii Settings menu.
Point at the right-facing arrow button and press A once, then select "Internet" from the list of options.
Choose "Connection Settings" and select the connection outlined by red brackets. This is your default Internet connection.
Select "Connection Test," and press "Okay." The Wii will perform a connection test to diagnose the issue with your Internet connection. If your connection is okay, you'll be presented with a message that states, "The connection test was successful." If you have a connection issue, you'll be given a message that details the issue with your connection.