It would be very helpful to DM me your Player.log and Player-prev.log in <User>\AppData\LocalLow\NelStuff if you have time. You can DM me on Discord if you want.
Most reports of getting stuck at the loading screen have solved it by both updating the AMD drivers and deleting the WorldData folder in <User>\AppData\LocalLow\NelStuff.
Also, remember that the minimum supported GPU is GTX 650 or equivalent.
Viewing post in Meor by nel (Pre-Alpha) comments