PublishPress Capabilities and Issues With Other Plugins
PublishPress Capabilities aims to find and show you as many permissions as possible.
However, some plugins have their own permission systems that do not work well with plugins such as PublishPress Capabilities.
Here are a couple of common examples:
Elementor: This plugin does not expose any permissions. This means that Elementor does not work with plugins such as PublishPress Capabilities. More details here. Elementor has it's own feature called “Role Manager“.