Did you not even look at the products site?
Some tips for those who impulsivly buy software,
`look at tutorials, make sure you're able to use the program
`google it
`look for better software, of maybe a combo package before buying
`download a demo
`look at examples
As far as I know a uvmap is basically all the flat 3d surfaces of an object made into a 2d bitmap so you can texture an object more precicely. (having all the facial features on one bitmap)
Here I went through the trouble of going through step one
http://www.unwrap3d.com/tutorial_begin.html
quad 10k terrahert cpu| 9k^9k terrabyte(tb) hd|stolen military graphics card capable of rendering all of the pixar movies in 5 secs|999^9k tb of ram
15in monitor with 13in veiwable screen