To change your account details on the 509 website, follow these steps:

  1. Log In: Go to the 509 website and log in to your account using your email and password.
  2. Access Account Settings: Once logged in, navigate to your account settings. This is usually found by clicking on your profile icon or name at the top right corner of the page.
  3. Edit Details: In the account settings, you should see options to edit your personal information, such as your name, email address, password, and shipping/billing addresses.
  4. Save Changes: After making the necessary changes, make sure to save or update your information.

If you encounter any issues or need further assistance, you can contact 509 customer support through their contact page for help.

If you have any more questions or need further assistance, feel free to ask!