If you are paying with a scanned or digital purchase order you can attach
it to this form by clicking Choose File below. If you are paying via credit/debit
card finish this form and click Submit below. Either way you’ll be
taken to a payment page. If you’ve paid with a purchase order just
close the payment page since you’ve paid with the purchase order.
If paying with a credit/debit card complete payment on the payment page
to compete your membership application/renewal.