You have to dedicate shares (1 steem each) to somebody('s content) you like. For every share you dedicate you always receive one share too. Don't mss to upvote @steembasicincome posts then - you will get up to +100%. Here is a link for more details... Note that it needs a long time of regular postings to have a return at the end.
https://steemit.com/basicincome/@steembasicincome/steem-basic-income-a-complete-overview
😊 @peekbit