Once you've learned the basics of editing using Wikipedia’s Visual Editor, I hope that you'll stay logged in and edit or create more articles. I've added some booklets and some links below that you may find useful. As a first step you may like to check out what What Wikipedia is not along with its 5 guiding principles: The 5 pillars.
Please sign your messages on talk pages with four tildes (~~~~). This will automatically insert your "signature" (your username and a date stamp). The button, on the tool bar above Wikipedia's text editing window, also does this.
If you would like to play around with your new Wiki skills without changing the mainspace, the Sandbox is for you.
Further reading
The main policies and guidelines can be found at the following pages: