Autoplay Video in Mobile Phone only

Good evening.

Would someone you please let me know how to add the video only in Mobile Phone display responsive at the Lower part of the mobile display.
Somewhere before or after the “About Us” section
Sorry to bother you.
<iframe width=”560″ height=”315″ src=”″ frameborder=”0″ allow=”accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture” allowfullscreen></iframe>

The page I need help with: [log in to see the link]

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