There are several Godot courses on Udemy. Make sure you are getting the specific one focused on "Juice" (Game Feel) for Godot 4 (not Godot 3).
Godot 4’s new Tween syntax is a game-changer. You’ll learn how to animate UI elements, squash-and-stretch character sprites, and create smooth transitions without writing hundreds of lines of code. 3. Particle Systems (GPUParticles) udemy learn how to make a juicy game in godot 4 link
(Tip: Udemy frequently runs sales. Never pay full price.) There are several Godot courses on Udemy