Things You'll Need
Instructions
Open the Wii's front flap, which is located under the "reset" button.
Insert the SD card into the slot under the "sync" button.
Turn on the Wii.
Choose the Wii options menu from the channel screen.
Click "data management."
Click "save data."
Click "Wii." You will see all the game save files stored on your Wii.
Select the game save file you want to save to the SD card.
Click "copy." Your game is now saved to the SD card.