1. Open the app and tap on the "Play" button to start the game.

2. Your character will automatically start running, and you'll need to jump over obstacles and avoid enemies to reach the end of each level.

3. Use the left and right arrows on the screen to move your character left or right.

4. Tap the up arrow on the screen to make your character jump over obstacles and avoid enemies.

5. Collect stars and power-ups to earn more points and unlock new levels.

6. Be careful not to hit any obstacles or enemies, or you'll have to start the level over.

7. Keep playing and see how far you can get!