Welcome to Steem @ratnabarman.
Do read A thumb rule for steemit minnows - 50:100:200:25 for starter tips.
Spend time reading Steem Blue Paper to know how Steem blockchain works and if you still have any queries ask them on our Ask me anything about Steemit post and we will try to answer that.
All the Best!!!
Thanks a lot @steemladder for this and your kind information. And will read this definitely. Thank you again.🙏