He said that I shouldn't create a new topic and ask questions which he said that I can use the forum search bar instead of asking of it.
Maybe he got a point. As your first post, it's more nice if you tell something like expectations right? Sometime listening and reading can make us learn rather than talking a lot but interaction isn't forbidden as long as no one making any kind of spam.
I am looking for a site or any platform that let me study more about cryptocurrency
You are in it already. If not enough, I guess the best platform is Google and YouTube. You can look anything you want from the search Engine and watching videos from YouTube is also an easy way to learn cryptocurrency.