Give me some guidence on how to use this platform and also upvote my post

Hi guys (Assalam-o-alaikum), I hop you people will be fine and having good days.
Can anyone please guide me how to use steemit and how we earn steem dollars on this platform.

I will be happy to see your replies in my comments. Love you all.
And don't forget to follow me and upvote my post. I will also upvote and comment every post in this group
Thank you