Each preference page is intended to provide your contacts with a specific option to manage their preference, for example, managing which lists they want to subscribe to, updating their profile information, a single-click unsubscribing from all lists, reporting spam.The Preference Management Index page (In Navigation > Audience > Preference Management) is the starting page on which you can create and manage the following preference pages: Manage SubscriptionEdit Profile1-Click UnsubscribeReport SpamThank You Page