Thank you for giving us the opportunity to help you with your business. It's my priority to ensure that you won't experience any interruptions with our services, so let me lend you a hand and help you update your card info.
The following steps below will guide you on how to find the Billing Info page, where you can update your information:
Click the Gear icon at the top.
Select Billing info.
Hit the pencil icon in the Payment information section
Update the credit card information, then select Update
To update the Billing address, fill out the current and correct address in the next section
Close the window when you're done making changes
You may also check out this article for more information about this process and for future reference: