If you use plugins or themes for eg file minification and merging, LazyLoad, CDN, cache preloading and database optimization. But you want Velumi Cache activated (Recommended), here is a guide on how to make it work with the most common add-ons and themes.
WP-Rocket has its own plugin for disabling page cache but which ensures that the rest works well together with a server cache solution such as Velumi Cache.
The plugin can be downloaded here: https://docs.wp-rocket.me/article/61-disable-page-caching
Elementor generates CSS files when making changes to the site and sometimes there is a mismatch between the generated css and the one that is cached. In case of problems, you can try to perform these two steps
The recommended setting for Divi is to turn of Static CSS File Cache. Follow these steps to Clear the Divi Cache: