Instructions
Click on the Mii Channel on the main menu of your Wii system.
Click on the "Start" button to begin creating your Mii character.
Select either "Male" or "Female" to begin creating your Mii's features.
Click on the body icon and slide the bars to select the height and weight of your Mii.
Make changes to your Mii to reflect the way you want it to look. Click on the face shape, hair color and skin color icons to choose the features. You can also change eye brows, eyes, nose and mouth, and add accessories to your Mii, such as sunglasses.
Click on "Quit" at the bottom of the page when you are done making changes.
Select "Quit and Save" from the choices that appear on the screen.
Hover the cursor over each letter and press "A" to select each letter to type in a name for your Mii.
Click "OK" when you are done entering your Mii's name.