Great to see your post in our community. We are all very happy that you have expressed interest in learning about various topics in our community. Hope our community admins and moderators have answered all your questions very nicely. I just want to say one thing that many people in Amar bangla blog community @abb-school are getting the idea about Steemit correctly. And @abb-charity, we can reach people who are seeking help at any time, these two things I like very much.Thank you very much and we wish you well.