Inside the HTML Widget you can embed HTML, CSS, Shortcodes, and also include JS scripts.
Drag The Widget
From the widget library choose the Elementor HTML widget with the icon. Drag it to the desired location on your page editor indicated by the blue line.
Add your Code
Enter your HTML, Script, or Shortcodes into the the text area. Elementor will attempt to notify you of any errors in your code. The panel window may be resized for larger amounts of code to be viewed.
Advanced
Set the Advanced options that are applicable to this widget