Welcome to Steemit! Really good first post! Keep going like that and you will do pretty good here!
Here are some posts that might be useful for starters here on Steemit, check them out!
Let's you know how to receive notifications on your phone as well use the eSteem app.
A great tool to have if you want your post's thumbnail to look good an proffesional.
Cheat Sheet of how to use the Markdown Editor in Steemit. I live by this Sheet when it comes to writing posts, makes everything so much faster and easier. Just COPY and PASTE!
Thank you, scrooger