Welcome to the forum. If you click on FAQ it will give you instructions on how to mail your payment. I believe you need to send a request via e-mail and you will get a reply with an address. Hope this helps.
Congrats on your new TM and welcome to the forum. Don't hesitate to send us a Private Message if we can help with any questions that arise as we also live in Virginia Beach. Happy TMing and hope to see you in a local campground soon