*Some parts of the editor in the video may differ from the current one.

Select a parent box of the image. Press ⌘＋C or Ctrl + C to copy, and then press ⌘＋V or Ctrl + V to paste it.

Select the image box, and change the image which you want to display on mobile screen size.

Select the image which you want to display on mobile devices.

Click the eye icon in the upper left corner of the editor and uncheck ✓ to hide the image except for Mobile.

You can show or hide the content for each breakpoint in the display settings.

Next, select the image which you want to display on PC and tablet devices.

Here, leave ✓ for Primary and Tablet and uncheck ✓ for Mobile.

That's it!

You can set up not only images but also videos in the same way.