what's wrong!!!!!

hey what up guys,hope well.today i complete my first month on steemit. its a good felling to me.but last some days i noticed that i dont get upvote as i expect.what the reason behind it.am I don't post good post or my presentation is poor or I don't invest on it.

so what should be do to get good upvote or successful on that platform.plz comment me what to do so....