You're using some tech (particularly your page builder - elementor) that is extremely detrimental to site speed. In fact, some of our optimizations on JS may actually hurt your user experience because there's so much JS being used to load content. While you're using tech like this there's not much that we can do to ensure that you have the best core web vitals scores.
As for changes you can make - You're currently seeing a lot of cache misses, so I've altered your settings to ensure that your caching is functioning properly, which should result in improvements!