Things You'll Need
Instructions
Turn on your Wii, wait for the main menu to load and then point to the Mii Channel with your Wii remote, press the "A" button to select it and then select "Start."
Point to and then select the "Edit Mii" option.
Point to the Mii you want to edit, hold down the A and B buttons to pick up the Mii, and then drag the Mii to the "Edit Mii" button and release the A and B buttons to drop the Mii into the edit tool.
Point to and select the icons along the top of the Mii editor and then choose from among the characteristics within each menu to customize the features of your Mii.
Select "Quit" when you are finished customizing your Mii, and then choose "Save and quit" to save the changes you made.