In this Unreal Engine 5.3 Niagara tutorial, we dive into Vortex Velocity! Learn how to control rotational particle motion, adjust velocity axes (X, Y, Z), and fine-tune radius influence and falloff settings for smooth, dynamic swirling effects. 
https://dev.epicgames.com/community/learning/tutorials/qz7pK/unreal-engine-ue5-3-niagara-basic-vortex-velocity-32