Once you have logged into your account using your Email Address and Password, you can update your Profile. Click on the 'My Account Settings' link to open your account options.
From this page, you will be able to update or change your email address, first and last names, check your email preferences, update the password you use to access your account information, update your addresses or add new ones and modify or add new credit cards and billing addresses, view information about your current and previous orders such as shipping information.