Anyone here !!

Hello Everyone I am new to SteemIt. I want to know how I can make and more of steemit everyday.

Please answer following questions in comment section

i) what should I tag in posts?

ii) How the rank points are increased?

iii) Why my potential payout keeps changing value sometimes moving upwards and sometimes going downward?

iv) How can I cash out my potential payout money?

Thanks for your co-operation.