1. Launch the game to start your coffee collecting adventure on a moving conveyor belt.

2. Touch and drag your finger left or right on the screen to move your stack of coffee cups along the belt.

3. Collect dixie cups, cup sets, and green coffee liquid as you move forward to build and upgrade your coffee stack.

4. Navigate carefully to avoid obstacles like traps and free hands that can knock cups off your stack.

5. Pass through gates and boosters that can multiply your cups or enhance your coffee stack.

6. Keep an eye out for special items or bonus zones that can increase your score or offer rewards.

7. Try to maintain as many cups in your stack as possible while moving smoothly and avoiding hazards.

8. The more complete your coffee stack is at the end of the level, the higher your score and rewards.

9. Use collected coins or points to unlock new skins, cup designs, or game features.

10. Progress through increasingly challenging levels to test your reflexes and stacking skills.