what is the advantage of flag symbol.

• This one I don't know the answer.

What is resteam and advantage of resteam.

• It is actually re-steem. It is like sharing a post and by doing that you help to promote the post for others to view.

how to work upvote botton.

• You can press the upvote button for any post you like and even for comment but your upvote value will be limited by your Steem power(SP).
• for newbies you can only upvote when your Voting Power(VP) is 100% to give a value for an upvote.

how remove/delet our posts.
You can't remove or delete a post but you can edit the post and make it empty but the previous post will still be save in steemit archieve.

how do i comments under any posts.

• Just click on the reply button.

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Read steemit FAQ. Click here

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