"Activating" Addon Scenery

Hi all..
I just downloaded MoCat's Caribbean
I just downloaded MoCat's Caribbean
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=21&t=64355
Hi all..
I just downloaded MoCat's Caribbean Tours Scenery and used the installer provided. The data
appears to be in the correct locations in the MS FSX directories but does not show in-game.
I went to the Scenery Library but they do not show there either. How do you activate new scenery?
-SNIP-