where are you located (province, town, city). Someone on this forum should be able to direct you to a BB instructor. Everyone who wants to shoot in IPSC matches has to have this course, regardless of experience or background. It is a course that explains the rules of the range in regards to IPSC and the sport in general. Consider it a like an advanced safety course, with movement, with barriers, walls, etc...
Safety, accuracy, and Speed. Like PPC and general firearms usage, safety is paramount, and is accuracy; the only big change is the speed at which you move is dependent on how fast and safe you can move with a firearm.