Instructions
Remove the back cover from the Wii remote.
Lift the plastic tab at the front of the Wii system next to the power button.
Press and hold the red button underneath the tab while simultaneously holding the red button on the back of the Wii remote. Hold the buttons for fifteen seconds. The Wii remote should now be synced with the Wii.
Select "Kirby's Epic Yarn." Press "A" with both controllers to begin playing the multi-player mode.