To get yourself acquainted with the site, use Newbie Central and the FAQ.
Also check out the Articles tab for some of the more featured articles on this site. If you have something specific you want to know about, open the forums tab and there is a small search bar you can use to type in what you would like to read about/
Do not be afraid to come into public chat and ask some questions.
Also if you need additional help you reach out to one the site Moderators they are here to help you at what you need.
If you're really wanting to commit, here are some books that are good to start out with:
Donald Michael Kraig's Modern Magick
Scott Cunningham's Wicca: A Guide for the Solitary Practitioner
Raymond Buckland's Complete Book of Witchcraft
That should help you out a bit. Any questions, and I would be happy to help.