For a different overview of the federal legislative process, watch this video from Congress.gov on the legislative process.
Check out the Library of Congress for this resource on The Enactment of a Law--Learning about the Legislative Process, this booklet on How Our Laws Are Made--Learning about the Legislative Process and this Library of Congress blog post, Discover New Ways to Search Congress.gov.
For help on using ProQuest Legislative Insight, check out this LibGuide for ProQuest Legislative Insight, and for help using HeinOnline, check out this LibGuide for HeinOnline. If you are researching documents associated with a bill that did NOT become law, check out this LibGuide to ProQuest Congressional. If you don't have access to these subscription databases, remember that Congress.gov is a good free resource.
And don't forget to ask your librarians at the Cracchiolo Law Library for help!