To log in to your account, click the My Account link in the top right of your screen. It is the icon shaped like a person's head and shoulders. You should see sign in on the left side of your screen and account creation on the right.
Under the "New to Annie Selke?" section, populate your preferred title, name, and email and select a secure password for your account. Once all that information is entered, click the "Create your account and get started" link and you are all set to shop to your heart's content!