Options save

I’ve got an option menu and resets every time I reset the game or load a new scene. How do I make it save so the player can actually change the settings and it saves.

Please show a code

I know about playerprefs but still how do I save the options.

Can the code be in c# if possible

https://unity3d.com/learn/tutorials/topics/scripting/persistence-saving-and-loading-data