Depends how you learn. Being mindful of what your goal is helps. C# can be used for console apps, it can also be used to make ASP.Net websites, further afield you can program the Unity games engine with C#. Each of these will have "absolute beginner most basic first steps" type tutorials out there. They'll all have some similarity as you'll need to just learn the C# syntax one way out another, but it miles easier doing this if you're vaguely interested in the types of apps you're heading towards.
If all else fails, message me, I was there once, about 20 years ago..