M3DS Skins/Themes Help

Ok, I've created a Themes folder for my M3. But it's not working properly, can anybody tell me where to put the folder in its proper place i can't for the life of me figure it out, cheers.

here, I've found this... Perhaps it'll help you out.
http://www.m3-forum.com/viewtopic.php?t=9161

Thank you.