Welcome to Steemit! It's a great place with tons of great content to digest. Just stay active and make useful posts and you will build a following!
I've made a post for new users that covers all the apps that you can earn with besides Steemit! There are alternatives similar to Instagram, YouTube, Twitter, Twitch, etc.
If you find it useful, please give me an upvote and follow for more great and useful content!
https://steemit.com/steem/@noly/a-list-of-steem-apps-you-can-do-more-than-just-steemit