Once your files are 100% downlded, LW moves them from the incomplete folder to the downld folder (whatever you called it) which is by default called Shared. If you go to the LW Library window, click on Saved Files folder, press the Explore button; Sample image here:
Using Library Explore button to access downld folder (click on link) And this will open the folder up for you. ie: click on the saved files folder & you'll see them in there in the library. After a time they will appear in Shared.