pioneer installing 2-din

Hi all, I'm a bit new to this, so hope someone can help me out and direct me to a solution. I've purchased new 2-DIN Pioneer AVH-P2300DVD for my 2006 Jetta 2.0T I also purchased a 'Mk5 Car CD Stereo Facia fitting kit' on eBay, seller claims its correct for the car I got, but when I place it...