1. Launch the "School Bus Game Driving Sim" app on your mobile device.

2. Choose your desired level or mission from the main menu.

3. Start the mission and wait for the kids to board the bus at the pickup point.

4. Use the on-screen controls or tilt functionality to accelerate, steer, and brake.

5. Tap the accelerator button or tilt your device forward to move the bus forward.

6. Use the brake or reverse button to slow down or back up when needed.

7. Steer left or right using either the steering buttons or by tilting your device.

8. Follow the guided route or arrows to reach the school or drop-off location.

9. Stop the bus at designated points to let the kids get on or off safely.

10. Use the horn if needed to alert other vehicles or pedestrians in traffic.

11. Press the camera button to change the viewing angle for better navigation.

12. Use the pause button to temporarily stop the game at any time.

13. Apply the handbrake when parking or stopping on slopes to secure the bus.

14. Drive carefully through city highways, avoid collisions, and obey traffic rules.

15. Complete each level by successfully transporting all kids to their destinations on time.