xbee Pro S2B & xbee pro shield

Hello ! i just need to get start with xbee , i bought two (pro Sxbee 2B) and two (xbee pro shields) , i want to know how to communicate two arduino uno together by using (xbee pro s2b) i don't know how to configure it or how to use it perfectly i need an guide or easy examples to learn how to communicate two arduino uno by xbee can any one help me please ?! thanks

why no one replay ? Can any one help me please just guide me