This will create MyScript.cs and MyScript.cs.meta MyScript.cs.meta cannot be seen in Unity or your code editor. However, do not delete it! It is very important If you wish to rename your script, do it ...

Right click in your project window. Create > C# Script A script should appear with its name already highlighted, rename it to what you want. For example, MyScript. NOTE: This will create MyScript.cs ...

Getting Started With Unity is the best place to begin, and from there you can try beginner courses for both 2D and 3D that I'd recommend, and Beginner Scripting is a must.