We can help you with your billing issue, Info_sg. We have to know more about it, though.
Can you provide us with more details? Or, are you trying to update the billing info?
If you're referring to the latter, I'll share the article for the detailed steps.
Also, you can directly reach out to our customer care support so an agent can pull up your account and check your billing. Here's how:
Drop by anytime if you have other concerns. We're open 24/7 to help you.