Open the Moonfruit editor
Once in Moonfruit, launch the Moonfruit Editor for your site, and navigate to where you'd like to add your POWr Flickr Gallery Widget.
Add HTML Snippet
Pick < > HTML Snippet in the Insert menu. This will make an empty HTML Snippet, which is able to be both moved and resized.
In the Setup tab, paste this code. Then click Apply
Start to edit your Flickr Gallery Plugin:
Visit the live MoonFruit web page and click the Settings Icon in the upper right corner of your Flickr Gallery Plugin.