Open the Wix App Market. Search for Wix's HTML iFrame element. Add it to your site.
Open the HTML Settings window. Make sure Mode is set to HTML code. Copy and paste this block of code into the box. Click Update and close the window.
The iFrame will now contain the Holiday Countdown App. Select the Holiday Countdown App to change the position of your App. Select and drag a corner to adjust the size of the App. Remember to click Save and Publish in the Wix website editor to save your changes and publish them on your live web page. If you go to your live web page, the Holiday Countdown App will be visible. You can customize your App right in the live, published Wix page.
To edit your Holiday Countdown on Wix:
Visit the live Wix web page and click the Settings Icon in the top right corner of your Holiday Countdown App.