reading analog input in serial monitor that transmitted through xbee s1

hi,im doing a project where i should control my robot wirelessly. Im using xbee s1, where in transmitter xbee i use a joystick with voltage divider to give the analog input and transmit it to the receiver,so the problem now, i dont know how to read the analog input that been transmitted in to the serial monitor of arduino. If u dont understand what im saying please watch this video,my project is exactly the same.Thanks in advance.https://www.youtube.com/watch?v=U9P3hmb7rm0