Click space to start. Then you enter the main menu. The button with a house on it takes you to also the main menu. The button with a cog on it takes you to the settings menu where you can disable/enable sound effects or music. The button with an arrow takes you to the level menu where you can see your rank and the amount of battle points you need to get to the next rank. You earn battle points by playing games and destroying your opponent's ships. In the main menu press play then you will be taken to position your ships. Click and drag on a ship to reposition it. While dragging press R to rotate it. If your ship isn’t rotating when You are dragging your ship and pressing R then try move your ship and then press R. Once your ready press space to begin the game. click on the space you want to shoot in and if you hit one of your opponent's ships then you can go again. Destroy all of your opponent's ships to win! I hope you find this helpful