Feature Slider not displaying well on phones

Is there a media query that can be added to replace the feature slider with a smaller image for phones.  As you can see on a small phone screen the home page of https://artlessonslyndabmoyer.ca does not present well.  I came up with a replacement image test but don't know how to apply it.  OR if that is the best option. Can you help?   See: alternate image    artlessonslyndabmoyer.ca/wp-content/uploads/2022/10/PhoneBanner.jpg that's https://