Images say they are smushed, but when I look at page speed insites, they need to be optimized

I ran page speed insites on my site and most of the images were smushed, but not all. You can see what I’m talking about here:

https://developers.google.com/speed/pagespeed/insights/?url=http%3A%2F%2Fwww.israelvideonetwork.com%2Fronald-reagan-knew-what-had-to-be-done%2F&tab=desktop

I looked in Media in wordpress, and it says the file was smushed.

Thanks!

Rena