Welcome to Steemit @ameliaella.
I hopeamsure you will have a great time here on Steemit. You will find your way quickly. Steemit can be confusing from time to time and it is still in beta but there are many people willing to help so all you have to do is ask :-)
Here are some posts with helpful information for newbies. Maybe they can help you get on your way. They sure helped me!
Simple Way for Getting Started
No-Nonsense Guide to Getting Started
The Unwritten Rules of Steemit
Steem On and don't forget to have fun along the way!