In releases prior to 6.0 Components and Advertisements were displayed on the same page within Microsoft Dynamics Marketing. Users who created Components in earlier releases can view Components and Advertisements on both the View Advertisements page and on the View Components page. To classify a Component created prior to Release 6.0 as a Component or an Advertisement.
Select the items you want to classify by clicking on their check boxes
Click the Change Type button.
Microsoft Dynamics Marketing prompts you to select the new type.