Once the lists have been deleted click on My Account in the left hand menu. Click on Payments, Billings and Upgrades. Cancel your current plan.
Click on My Account and then Payments, Billings and Upgrades.
FeedBlitz does not store your credit card information so your credit card information will need to be re-entered.
Choose the Annual RSS Only option from the dropdown menu. Enter your payment information and click Review Order. Submit information.