SUBMIT PAYMENT IN ADVANCE: If you want to send information for a future payment NOW.
UPDATE PAYMENT METHOD: If you want to give us a new credit card or submit new expiration date of existing card to use for payment.
CREDIT CARD AUTHORIZATION: If you want to supply a new card for a NEW PAYMENT or you want to pay your membership in full.
AUTOMATIC MONTHLY PAYMENTS: If you want to set up your monthly payments.