theres a button at the top of your 2nd pad it has a symbol on it. if you have a look at your xbox there is a button on the front with the exact same symbol on. press the one on your xbox first untill the lights around the on button flash then press the one on your joypad then wait for them to connect together and hey presto its configured to your 360
turn ur xbox on.
connect first controller then turn on the second controller using big xbox button
then press it again so the lights flashing in circles then press the button on the top of controller and the console that looks like this ))) it will flash then set as 2.