ok im new help plz

Ok im new can someone help me please. i downloaded a track from this site but it says save game is that a scenrio or a track or a park. help please and if so where i save it at to play the file. Someone please help.[xx(][xx(][xx(]

place parks files in: C:/My Documents/RCT3/Parks
scenarios in : C:/My Documents/RCT3/Scenarios (Or 'start new scenario')
and tracks in: C:/My Documents/RCT3/Coasters.
I think you can figure the rest out if you need to know.