I am completely tech-challenged when it comes to these matters. After finally getting s2Member installed, up and running, the errors below are what I encountered when trying to access a level 0 file logged in as admin.

Any remedies would be most gratefully appreciated!
Thanks,
Mark
Forbidden
You don't have permission to access /wp/wp-content/plugins/s2member-files/Fanpage-App-Creation-Tutorial.zip on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.