Welcome to Steem @margaritabokusu.
Do read A thumb rule for steemit minnows - 50:100:200:25 for starter tips.
Spend time reading Steem Blue Paper to know how Steem blockchian works and if you still have any queries ask them on our Ask me anything about Steemit post and we will try to answer that.
All the Best!!!
Thanks for your comment, your upvote, your help... I have left you a question in "Ask me anything..." it's about if there is any problem about upvoting my own comments... All the best for you too and keep in touch my friend! :)