Problems...help!

I am currently brand-new to Unity 5 on my Mac and I’m in the process of completing the Project: Survival Shooter. However, when I tried to make the Zombunny move towards the player it didn’t work. His feet were moving but not actually moving anywhere. Does anybody know what I have done wrong? (I am following the tutorial by the way)

Here are two videos to see exactly what I mean:

and

Thank you for helping me with this!

I am following this set of tutorials just in case you want to check something with it:

Did you assign the script to the object?

proandrius I believe so, however I may have done it wrong…does it mean dragging the script into the correct spot in the inspector? If so, then yes, I did that.