Stay calm. If you panic in any game, you'll either die, send your army or teammates to their deaths or you'll find that you are useless to your teammates. A good way to learn skills like not panicking and about the "rules" of a game, is to play the old classic, Tetris. If you panic in Tetris, you fail. If you learn rules such as "do not create gaps", "do not create 'channels'" and "early on in the game, go for four lines at a time