Hi @rayhaan
Welcome on steemit and I hope you will do your best on this platform. I suggest you that you complete your achievement task from 1st to 6th. Then you will be able to know better about steemit.
You can visit Lists of Achievement Tasks, Resources & Materials : Newcomers Resources
If you are interested in cryptocurrency topics, you can join the Crypto academy and start with the introductory courses they are offering:
You can apply for the 30 SP delegation program for newcomers.
You also can apply for 500 SP Minnow Support Program if you have less than 500SP.
You can also join
Steem Infinity Zone
Promo Steem
Steem Women Club
Steem Skillshare
You also can join the Steemit Guidance Discord and Steemit Guidance Telegram groups for any Assistance needed.
There are community rules in all communities on Steemit. You are required to follow all the rules before posting any article. I hope you will post quality content here. If you need any kind of help, just let me know and I will try my best to clear your doubts.
Enjoy your Journey on Steemit