You can manage your credit cards in this section. Click on your name on the top right corner of the page and select My Payment Methods.
Adding Payment Methods
To start adding your personal credit cards, click on ADD NEW PAYMENT METHOD and fill out the fields contained on the pop-up window.
You can add multiple personal cards which could be either of the below types:
Corporate Credit Card - This is the Corporate Card supplied by your company (if provided)
Personal Credit Card - Your own personal credit card
Personal Debit Card - Your own personal debit card