Welcome to steemit @mamma-mia, I am sure you will have fun here. I would recommend you read those posts by @hannahlicious so you get your self familiarised more quickly:

https://steemit.com/steemit/@hannahlicious/steemit-how-to-not-only-survive-but-thrive-on-your-first-day

https://steemit.com/steemit/@hannahlicious/steemit-how-to-make-more-money-on-your-posts

https://steemit.com/steemit/@hannahlicious/steemit-how-to-use-streemian-to-follow-hannahlicious-and-boost-your-rewards

Happy steeming!!!