Why don't you check out our user guide at http://hubpages.com/guide/overview? This will take you through the tools you use to build your hubs, as well as how to sign up for affiliate programs and start earning money.
I have been writing articles for several years. They are submitted to about 200+ article directories. If I use one of these articles for a Hub is it considered duplicate content?The articlesw are cre34ated by myself.