To update your credit card number:
Log in to your account and go to "Billing & Payments".
Click "Manage Plan" button.
Click the pencil icon next to the credit card number.
Select "Add Payment Method" and add all the necessary details.
Click "Update" button.
Click on the 3-dot icon next to the new payment method, and select "Make default".
If needed, click on the 3-dot icon next to the old payment method, and select "Delete".
That's it, your new payment method is updated in our system!