Read howtobrew.com (its free); then buy the newest edition of How To Brew.
Brew any extract kit. Then read the book again. Repeat.
Oh, and this hobby is amazing, and there are a ton of things you can do, and a ton of different ways to do it. You will want to try all kinds of things right away.
Don't. Pick a style or two, and pick a technique, and do it over and over until you are happy & comfortable with the basics.