To add a payment method 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: Click on your profile icon or name at the top right corner of the page to access your account settings.
  3. Payment Methods: Navigate to the “Payment Methods” section within your account settings.
  4. Add Payment Method: Click on “Add a Payment Method” and enter your credit or debit card details as prompted.
  5. Save Changes: Make sure to save your new payment method to ensure it is added to your account.

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!