The fact that you are or aren't 'newb' doesn't mean you can't do any research on your own. Next time try a bit harder.
As I'm already typing I might as well spoonfeed you...
Begin with creating a bootable USB where you can install from, as explained here: USB Live | BackTrack Linux - Penetration Testing Distribution
Then install to harddisk from the USB, as explained here: Dual Boot | BackTrack Linux - Penetration Testing Distribution