The main thing is if somebody upvotes you and it shows .02 or less than you should for sure self upvote. You might want to self upvote on other blog posts as well though so you ride to the top. Currently this upvote is worthless. If you self upvote it you might help them get curation rewards.
https://steemit.com/polish/@hallmann/dlaczego-na-lotwie-wszedzie-mozna-spotkac-swastyke#@loiterless/re-hallmann-dlaczego-na-lotwie-wszedzie-mozna-spotkac-swastyke-20180422t221616964z

Steemit is very complicated. I think we need bettter training. For all I know the price of steem might be at $10 or $20 right now if people understood how it worked.