To play bump you must first press the A Button until you get to the ball/bat icon, then press the B Button. Press the B Button on Game. Press The A Button until the arrow is next to Bump then press the B Button, then the game will start. Wait until it says push then press the B Button and press it again for the power level. The longer the bar the higher the power level. If you win you will advance to the next round and keep on doing this throughout the round. When you lose you will get the points you earned. It helps in bump if your Tama is heavy.
A Button=Left One
B Button=Middle One
C Button=Right One