DOCUMENT UPLOAD SETTINGS -
Allowed Extensions - Allowed file extensions

DOCUMENT UPLOAD LIMITS -
Max # of documents - Max # of downloadable documents you can upload
Max Document Size - Max document size in bytes.

DOCUMENT DISPLAY SETTINGS -
Show the File Icon - Set if the file icon should be displayed.
Document Display Option - Should we display the document caption or the document name for the link? If caption is selected and it is empty defaults to name
Show File Size - Should we display the file size?