welcome @tranngocanhaha to @steemit.com, we are here to support each other, feel free to reach anyone on @steem.chat to help you out if you have any pressing issues. Don't get bored, there are a lot of community on discord channel, engage in their. Also Join @seven77 community to bring the awareness of steem to the rest of the world. If you join @seven77, on your first twitter post, indicate why you love #steem and also tag @nathanmars and @maclevis, and instantly I will transfer 2 steem to you.