Alter theme

gentlemen,

  Realized purchasing the template and would like to change the thema to the blue model, as the following link below

http://prntscr.com/50uasx

But I can not and I’m just modifcar with this template as link below

http://prntscr.com/50ub1p

I have done the changes to the following link below seen in another topic, but the page is not displayed correctly.

css
http://skywarriorthemes.com/gameaddict/wp-content/themes/gameaddict/colorstyles/background2.css

Using css
http://prntscr.com/50ubnb

I would like a solution to start with building the application.

hugs