First log in and go to the account or purchase history page. Look for a list of your past purchases or orders, and click on any item to see more details.
To change your privacy settings, log in and go to the settings or account page. Look for an option to "Privacy" or "Security" and follow the instructions.
To change your email address, log in and go to the settings or account page. Look for an option to "Change email" or "Edit account information" and follow the prompts. Be sure to save your changes before exiting.
To update your profile information, log in and go to the profile or account page. Look for an option to "Edit profile" or "Update information" and follow the prompts. Be sure to save your changes before exiting.