Instructions
Turn the Nintendo Wii on to access the main menu. Use the wireless controller to scroll to the "Wii" button in the left corner; press "A," and then scroll to "Wii Settings" (wrench) and press "A" again.
Scroll down to the blue arrow. Press "A" to retrieve Settings page two. Select "Parental Controls" from the list; press "A." Using the on-screen keyboard, enter your four digit PIN.
Choose "Game Settings" and press "A." Choose "Any" under "Highest Game Rating Allowed." Scroll to "Settings Complete" and press "A."
Select "Internet Channel" if you want to disable parental controls on the web browser. Select "Any" under "Highest Allowed," and press "A" on "Settings Complete."