Manage Home Screen

you can already control the order and what content is being displayed on the home screen to some degree – e.g. by pinning/unpinning certain libraries / online media sources or by changing their order in the sidebar. This can be configured individually for different client apps… find below how it’s done in Plex Web as a reference
https://support.plex.tv/articles/customizing-plex-web/

You can also control what hubs will be presented per library – this can be customized for your own home screen and library “recommended” tabs as well as the home screen of users with whom you’re sharing those libraries.
https://support.plex.tv/articles/manage-recommendations/

As for “more control” – there’s already two feature suggestions asking for an option to control the order of individual hubs and users to be able to control what hubs are showing on their home screen.

If that’s what you’re looking for, please comment/vote in those threads (closing this one as a duplicate to avoid distracting or cannibalizing votes). If you’re looking for something else entirely, you might want to expand on your original post on what you’d like to see instead.