Hi Inga, and welcome to steemit!
I resteemed this great guide to new steemians a few days ago, I can really recommend it to new steemians who have a hard time grasping wtf is going on:
https://steemit.com/steemiteducation/@theferalone/field-guid-to-steemit-how-it-works-and-how-to-survive-your-first-30-days
Hello @sco! Thanks, for me it's really useful, surely I'll take a look!