It is quite simple really, although you are expected to know about the teachings and to have read the sacred texts, as well as understan the rules (no intoxicating drugs etc), generally before you turn up at a temple. This gives some outlines in this respect:
http://www.buddhamind.info/leftside/sumaries/q -a/being-is.htm
Next, you need to find out about events and Temples near you that you could go along to. This would seem a good place to start:
http://www.thebuddhistsociety.org/