Open the Wix App Market. Search for Wix's HTML iFrame element. Click Add to Site.
Open the HTML Settings window. Make sure Mode is set to HTML code. Copy and paste this block of code in the code area. Click the Update button, then close the settings.
The iFrame will now contain the FAQ App. Select the FAQ App to adjust the position of the App. Select and drag a corner to resize your App. Remember to click Save and Publish in your Wix website editor to save your changes and publish them on the live web page. The FAQ App will be visible on your live website. Visit your live, published Wix page to begin customizing your FAQ App.
To edit your FAQ on Wix:
Visit the live Wix web page and select the gear icon in the upper right corner of your FAQ App.