In the account, go to Profile, аPayment methods, аAddа, enter the payment card number, expiration date, three-digit CVC number in the box and click Add, after which an additional window will appear on the screen. Your bank will ask you to confirm the card for security purposes. After confirmation, go back to the additional window that appeared on your screen and click Next. After clicking, the program will return you to the Payment methods page, where you will see whether the card has been added.