Wix guide
Add a Christmas Countdown to Wix
Wix’s Embed Code element accepts the generated MerryMeter iframe without an app installation.
Generate your iframe
Choose the countdown settings and copy the embed code.
Add an embed element
In the Wix editor choose Add Elements → Embed Code → Embed HTML.
Paste and resize
Enter the code, update the element, then resize it for desktop and mobile breakpoints.