UPDATE: Wednesday 12 July 2017
When Elementor updated to 1.5, the code presented on this page would cause a “jumping” effect when scrolling. However, user @cgdannie on the WordPress Elementor Support Forum posted this CSS snippet that cures the problem and provides the smooth parallax effect once more. Thanks!
This tutorial shows you how to add the parallax effect to an Elementor Section background image. As of this writing, Elementor does not offer this option so this is one way to achieve this effect.
Here is the code that you need to copy and paste into the Code Snippets “Snippet” as described in the video:
Note: Source of the code provided here is from Jeff S here:
Don’t forget to add the parallax Class name in the Section’s Advanced tab.