What do you not understand?
Do you not understand what the words mean? Do you not understand the purpose? Do you not understand the context? I don't understand what you don't understand.
If you're going to rail on about how people need to do more to educate others instead of telling you to do some basic reading then you can at the very least put some effort into your inquiry.
I think you need to watch a video where someone breaks down how to ask a question.