Follow these steps to apply different background images to desktop view and tablet view and mobile view :

Click on the Tablet or Mobile or Desktop mode for which you want to change the background of specific section.

Select the section and double click on it to open it's setting.
Update the image from General Settings > BG Image.

Save and update the page.

You can set different background images on a same section for desktop,mobile and tablet views.
Was this article helpful?
Thank you!