Need Help With Programming | DFRobot Arduino Mobile Platform

I have built a DFRobot Arduino Mobile Platform using an Arduino Uno Rev3, a Arduino Motor Shield, and a kit from Robonor:
http://www.robonor.no/mage/default/dfrobot-4wd-arduino-powered-mobile-platform-v-2.html.

The project is built, but I need help with the programming. I will add images to the post that shows how I have built it. I used a tutorial on YouTube to build it:

The code is supposed to start the motors, so it will drive forward, reverse and turn.

Could somebody help me?

You should probably start by looking for a library that will help you control motors through the Arduino Motor Shield. Often you can find the library at the same place you bought the Motor Shield.

You should probably start by looking for a library that will help you control motors through the Arduino Motor Shield. Often you can find the library at the same place you bought the Motor Shield.

This is a good place to start, BUT I do not see any sensors. After installing the shield libray your robot will be powered up but with no place to go! The usual primary sensors are:
-bump sensors
-Ultrasound
-IR object detect
and many more.
Start with sensors for which plenty of Arduino code has been published.

Joe