If you're using an AOL or Yahoo email address to send emails from the Registration Center then your intended recipients may not be receiving your emails due to a recent change in AOL's and Yahoo's DMARC Policy. Please see AOL and Yahoo DMARC Policy FAQs for more information on this recent change made by AOL and Yahoo.
Registration Center Video Training - A series of videos and supplemental PDF documents to walk you through a complete training of the Registration Center system.