What is the HTML App?
With the HTML App you can add your own HTML code or embed another site onto your Wix site.
To add the HTML App: From the left side of the Editor, click the
Add icon > click Apps > click HTML.
Click the HTML App to select it > from the pop-up menu, click Settings > under Mode, choose HTML Code or Website address > enter the code/address > click Update.
Take a minute to read through the Known Issues & Limitations of the HTML iFrame/Embed App before using it. As the HTML code is an external code and has not been tested by Wix, the Wix Support team will be unable to answer any questions regarding the code's functionality.