Welcome, Anna. Glad you found us.
If you are serious about making a success of this program, you really must read the book to understand why it works and how to do it.
Amazon.com: Dr. Atkins' New Diet Revolution: Robert C. Atkins: Books
Also, for a quick intro, read the Atkins Phases section of the board. That will answer many of your questions and give you a head start.
I hope that you will decide to join us!