Welcome to Steemit!
It's great to hear about all the things you're planning to share with us here on the platform! Because you said you had an interest in writing, I suggest you check out @thewritersblock on Steemit and on Discord. They're a fantastic community of Steemians who dedicate their time to helping others grow in their writing skills!
I always give the same advice to all new Steemians, so I'll leave these tips here for you in hopes that they will help you along the way.
Familiarize yourself with the way the platform works by browsing the FAQs.
Check out the Steemit Etiquette Guide for tips on how to interact with others in the community and how to introduce yourself to everyone.
If you'd like some advice on how to make your posts great, take a look at this guide I posted about polishing your posts.
Finally, when it comes to commenting, check out this guide that will get you on the road to becoming a comment expert!
Once you get a few posts under your belt and you're looking for a community to get involved in, look no further than The STEEM Engine. Come check us out!
The rest is up to you, but if you have any questions, I'd be happy to answer them!
Best wishes and happy Steeming!