In your Volusion Admin Dashboard, go to Inventory and select Product or Category.
Open the details for the Product or Category.
Turn on HTML and paste this code in the box.
You can also paste the code directly into your site's HTML file to add the POWr YouTube Gallery in a fixed position.
Save your changes, then click on View Live
Edit Your YouTube Gallery
You can now view and edit your new YouTube Gallery plugin on your live Volusion page.
Click View Live to view the plugin.
Look for the plugin, and click on the Settings Icon. This will pull up the POWr Editor.