Prevent the ball from leaving the road.
To do this you will have to move it to the right and to the left.
To control the movement of the ball you can touch the arrows on the screen. In fact the right arrow button occupies the entire right side and the left arrow the entire left side.
If you are using a computer you can also control it with the arrows on the keyboard.
At the top of the screen you will find a counter that shows how many seconds you have been playing.
You will also find a button with a gear icon. Pressing it will open the settings menu from which you can turn background music and sound effects on or off. You will also be able to change the ball-road color combination and you will be able to return to the home menu.
You will find 4 combinations: black on yellow, white on pink, white on black and black on white.
While you are in the settings menu the game will be paused.