the first thing you should do is take about 10 minutes and go throught the options and change your controls to your own preferences. this accomplishes 2 things. you are familiar with your controls because presumeably you made them to be the same as all your other shooting games are. and second, it eliminates the questions in game under attack of somone saying how do i lean or some other key like that when they should already know it.
use your brains people
use your brains people