Unreal Engine 4 - How to delete C++ Class Tutorial HD

Unreal Engine 4 - How to delete C++ Class Tutorial: How to delete C++ Class within Visual Studio and the Unreal Editor. I´m using Unreal Engine v. 4.9.2. If you are familiar with better ways to do this or if you detected an error please feel free to write it in the comments. Oh and sorry for my bad english. I tried my best.