Filmora is standard editing software that includes a series of historical versions of Filmora8, Filmora9, FilmoraX, and Filmora11, it provides a simple editing workflow with lots of creative preset effects and easy customization options.
FilmoraPro is a brand new product that requires a different license, which means it will require a separate license purchase. And it includes professional tools that allow you to control more of your video editing experience.
Check here to learn how to choose between Filmora and FilmoraPro.