1. Open official website, and find the entrance of "payment by electric card" or "payment service" on the homepage of the website.
2. Click to enter the payment page of the electric card, enter the number and password of the electric card, or scan the QR code on the electric card to obtain the information of the electric card.
3. Fill in the payment amount and payment method on the payment page, and then confirm the payment.
4. Enter the payment account number and password such as personal bank card on the payment page for payment, or use other payment methods for payment.
5. After the payment is successful, you can save the payment information and download the related electronic certificate.