I have the problem that my Fortnite is jerky, I don't know why, I can e.g. Play GTA V on high graphics and other games but not FN?
What are your specs?
How about if you would tell us your PC components?
Specs?
Look over you
That is processor, operating system and RAM. Graphics card?
Graphic card?
Radeon rx 570
Radeon rx 570