Open the Moonfruit editor
Begin by visiting Moonfruit. Open the Moonfruit Editor for your site, and navigate to the page where you'd like to add your Birthday Countdown Widget.
Insert an HTML Snippet
Open the Insert menu, then select < > HTML Snippet. This will create a blank HTML Snippet, which you can drag and resize.
In the Setup tab, paste this code. Then click Apply
Edit your Birthday Countdown on MoonFruit:
Go to your live MoonFruit web page and click the gear icon in the top right corner of the Birthday Countdown Plugin.