How do I use this script?

Hey guys, so this isn't my script but I am trying to figure it all out.  It seems that the guy who made it is no longer available to talk to.  
 
Basically he made this script to bot a game called Sacred Seasons 2.  When I open the download I get this image:
 
<snip>
 
So I then use the AutoIt v3 to check the coordinates and this is what it gives me:
 
<snip
<snip>
<snip>

and

<snip>
 
All other tabs are empty.  What steps should I do to make this work?  Remember I am a complete noob at all of this.  Thanks guys!
 
Oh and here is the pastebin that is the actual script <snip>