Add New iFrame
Launch the Wix App Market Search for Wix's HTML iFrame element. Add the element to your site.
Paste the Code
Open the iFrame's HTML Settings. Make sure Mode is set to HTML code. Paste this code into the iFrame. Click Update and exit the HTML Settings window.
Save and Publish
The iFrame will now contain the Feedback Form App. Click the Feedback Form App to change the position of the App. Select and drag a corner to resize the App. When you are finished making changes, just Save and Publish your website in your Wix website editor. The Feedback Form App will be visible on the live website. Go to your live, published Wix page to begin editing your Feedback Form App.
Start to edit the Feedback Form App:
Visit the live Wix website and select the gear icon in the upper right corner of the Feedback Form App.