Open world demo very slow to load

Hey, if anyone’s here in 2018 lookin for why the open world demo won’t load, it’s because it needs an extremely good computer to run, according to marketplace page.
https://answers.unrealengine/questions/205431/editor-freeze-when-i-drag-a-mesh.html
This most likely has the answer to your question and how to improve performance. (you gotta scroll all the way to the answers)