2. Find the unpaid class hours in the reservation and enter them.
3. Confirm the study hours and expenses, and confirm the payment.
4. Enter the mobile phone number or a Netcom user name (if there is no Netcom, you can directly add a bank card to pay) to change the card.
5. Enter the bank card number, and the name and ID number will automatically pop up after success. Both of them need to be filled in correctly, and then enter the payment password when confirming the payment. After confirming that the reserved mobile phone number of the card is correct, click Next directly.
6. If the above information can be entered correctly, the corresponding school hours will be automatically deducted from the bound bank card, and only the payment will be required every time in the future, and there is no need to bind the bank card.