FS2002 - Paste Scenery file inside FS2002´s overwriting existing Scenery Folder,AND AFTER you MUST ACTIVATE tHERMALS fiLE as below steps patH:
1.Start FS2002
2.Mouse - Right click - ativate upper tool bar
3.Choose World
4.Choose Scenery Library
5.Choose Add area
6.Choose Scenery
7.choose Thermals
8.Choose Add area
9.Choose OK
10.Restart FS2002