If your new to MailmanLists you'll need to first create an account.
Next, sign-in to your account and click the 'Order a new list' link. You'll have the choice of using your own domain name, or ours.
After entering the details for the list, you'll be able to add additional lists. When you're ready, click 'Create invoice for payment'.
Your invoice will display a 'Pay now' button and you can pay with a debit/credit card or PayPal account.
Once your payment has been made, your list will be setup within 3 hours and you'll receive an email with it's administration information.
When you order a list using your own domain name, new DNS records are needed so that your mailing-list emails get delivered to our Mailman servers.
See also: How do I create DNS records for my list's domain?
If you require us to import files from an old list, this is the point where we'll do that for you.