You can sign into your account by clicking on the link in the upper right corner labelled "Sign In". Here you can also request an email to reset your password. Accessing your password allows you to quickly view historical orders and have your saved address information available.
Clicking on the Reset Your Password link will bring you to this screen, confirming your email address and requiring captcha verification. Once you receive your password reset email, click on the link to reset your password. Password must meet certain criteria to be considered strong.
One you have shopped and added items to your cart, click on the shopping bag near the top right of the screen. You can see items added, as well as navigate to the Checkout to complete your order or View Cart to review the items added.
In the View Cart section you can see items added to your cart, adjust quantities or remove items. Here you can also enter your shipping information to estimate shipping charges and applicable taxes.
In the Checkout area you can either checkout with your account or as a guest. To sign in to your account you can a) click the sign in link at the upper right area of the checkout or b) enter your email address and a new box will appear to enter your password if you have an account.
Want to check out as a guest? Simply enter your email, billing and shipping details, select a shipping method and proceed to the payment page.