theme and style

when people say click or move it to theme or style(steelworx),where is theme or style.ive looked everywhere.i have steelworx unzipped with some kind of picture beside in a file for rct3,its in sructures.please help me[:(][:(][:(][:(][:(][:(][:(]

I don't understand.

Look in C-Drive, then program files, then infograms interactive, I;m not sure if that helps or not.

^Atari. Not Infograms.