&lt;p&gt;Use this function to configure the Gallery Product Types.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;Product Type Listing Style&lt;/strong&gt;&lt;br /&gt;Listing Style: the system will display the available Product Types in a list. With this method, customers are able to choose multiple Product Types for a particular media at the same time.&lt;br /&gt;Drop Down Style: the system will display the available Product Types in a drop down list. With this method customers are only able to choose one Product Type for a particular media at a time.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Enable Product Options&lt;/strong&gt;&lt;br /&gt;When this option is enabled, the system will allow users to purchase Product Options (e.g. Photo Frames) for a particular media when its Product Type has an associated Product Option.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Enable Product Subscriptions&lt;/strong&gt;&lt;br /&gt;When this option is enabled, the system will allow users to purchase subscription products and use the purchased subscriptions to pay for their orders / downloads. &lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Enable Product Package&lt;/strong&gt;&lt;br /&gt;When this option is enabled, the system will allow users to purchase Product Packages and use them to pay for their choice of media based on the Product Package configuration.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Enable Virtual CD&lt;/strong&gt;&lt;br /&gt;When this option is enabled, the system will allow users to purchase Virtual CDs. &lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Virtual CD Display Number&lt;/strong&gt;&lt;br /&gt;Enter the number of Virtual CDs to be listed in the Virtual CD column in the gallery.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Virtual CD Display Style&lt;/strong&gt;&lt;br /&gt;Select the display style for the Virtual CD listing&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Product Option Purchase Calculation Method&lt;/strong&gt;&lt;br /&gt;
  This option is only applied to the Product Options Products
	&lt;ul&gt;
    	&lt;li&gt;&lt;strong&gt;Sum of All Items Prices&lt;/strong&gt;&lt;br /&gt;
   	    System will sum all selected items prices to get the purchased price&lt;/li&gt;
    	&lt;li&gt;&lt;strong&gt;Use Last Item Price&lt;/strong&gt;&lt;br /&gt;
    	  System will use the price of the last item that user selects for the purchase price
&lt;br /&gt;
  	  &lt;/li&gt;
    &lt;/ul&gt;
  &amp;nbsp;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;Click on the&amp;nbsp;&lt;strong&gt;SUBMIT&lt;/strong&gt; button to save the changes.&lt;/p&gt;