Is in this tutorial app how to make a game on unity with csharp

Answer 1

No the C# course only deals with the basics concepts of the language.
You can use additional resources like these

https://www.sololearn.com/discuss/620013/?ref=app
https://www.sololearn.com/discuss/708962/?ref=app

Answer 2

This will teach you C# .. You need the basic principles of C# to be able to use the Unity specific library's properly. First learn C#

Answer 3

but it is not used to make code for the game?