Welcome to steemit Alya :) Good for you to find a productive and welcoming platform like steemit to share your art with; I think you'll find everyone really helpful, encouraging and welcoming here! I taught high school for years and am so happy to see someone your age engaging in a positive social platform.
I would love for you to look into @newbieresteemday, @greetersguild, @asapers and @helpie ; they are all groups here who want to help out new folks like you. They also all have Discord channels where you can chat to other people as well, in the hopes of growing your circle of friends! Here is the link to greetersguild Discord channel. Please check it out...you won't regret it : ) https://discord.gg/gajvBk. Once you get there, you will see a 'room' called "the-academy", where you can learn about anything, and from there, it's easy to link to the other channels!! Let me know if you get stuck...happy to help ;)
Let me know if you have questions or need help with all of that. I know there's so much to learn when you first arrive, but if you hang in there, I'm sure you will love it!!
I'm also coming back here as @newbieresteemday to upvote and resteem your post!