Things You'll Need
Instructions
Push the SD card into the Wii's SD card slot until it clicks into place.
Move the Wii cursor over the "SD Card Menu" on the Wii Menu page with your Wiimote. Press the "A" button to select it.
Highlight the file that you want to play using the Wiimote and press "A."
Move the cursor over the "Start" button and then press the "A" button to start the WAD file.