You all should know that you didn't bought a "hacking" Device for easy use - you bought something similar to a Pi - a piece of "Tech" with a Pre-inst. os AND a Graphical User Interface over a Network.
[well you could use it easily for hacking ]
All created & sold by Hak5. Thats a respectable acquirement - and before you rly feel like you wasted your money re-think your goal again and what do you need do get it.
A Tutorial for this fishy subject requires a bit more basic knowledge - in your Case - maybe your network isn't set up probably. gl&hf