How to make C# Script work on Godot

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:bust_in_silhouette: Asked By tommyabbccc

Hello everyone, I am Newbie for Godot and want to make game using C#
I find the following tutorial.

I create the 8Way.cs and copy the C# script from the website

enter image description here
enter image description here1185×701 77.2 KB

enter image description here
enter image description here1298×820 106 KB

and apply the 8Way.cs to 8Way(KinematicBody2D)

But the code still not work , the sprite can’t move, anyidea???
Thank you very much