Is it any manual for Unity3D interface itself?

Unity Engine
1

I have learn Unity3D almost 2 weeks, but i still don’t play this XYZ joystick well.
It always make me confuse:sad:

1518550--86674--$Image 001.png

2

Maybe this will help:

http://docs.unity3d.com/Documentation/Manual/SceneView43.html

3

thanks you!