[header] How to behave in an orthodox synagogue [title] If you are a man, sit among only the other men in the men's section. [step] Likewise, a woman should sit among only the women in the women's section. [title] Find a prayer book and open it. 
[step] Some orthodox synagogues may only have prayer books written in hebrew, but most have at least a few sets of prayer books supplemented with english, too. If you don't understand the hebrew words, feel free to say them in english or simply hum along in tune with the congregation.