1. Launch the game and select the first level to start playing.

2. Mario runs automatically, so you'll need to jump and avoid obstacles by tapping on the screen.

3. Tap the screen once to jump, and tap twice for a higher jump.

4. Collect coins along the way to increase your score and unlock power-ups.

5. Use power-ups such as mushrooms, stars, and fire flowers to defeat enemies and make Mario temporarily invincible.

6. Each level has a different objective, such as reaching the end of the level or collecting a certain number of coins.

7. Avoid obstacles such as gaps, spikes, and enemies such as Goombas and Koopa Troopas.

8. If you hit an obstacle or enemy, you'll have to restart the level from the beginning.

9. Complete each level as quickly and efficiently as possible to earn a high score.