Hey, Frank... Is 45 your speed or age ???
Back to business...
Open your
Library Page
Just below
Search, Downloads, Uploads you will see
Folders...
Click on that
Now examine and select those folders that you wish to share...
After that, look over in the Folders Display on the left of your Library Page...
Open
All Folders
The Folders that contain files that are permitted to be shared will display a small blue OPEN Padlock...
To change the Sharing Status of any of your folders to UnShared - Especially The Recent Downloads Folder ! - Simply Right-Click on the desired folder and Left-Click on
Shared (UnCheckmark)
OK ?