Hello Afraj. Welcome to this website you can earn points on your quality of your content and by posting in different section you can see points distribution HERE And regarding this points you can get your Member level.
But please make sure that whatever content you'll going to post will not copy from any website because that post will be deleted.
And regarding to your post quality you will get paid and if your performance is good and consistent then you will get an Google AdSense account where you can earn in Dollars.Regards, Sagar k.
"Life is like a staircase. You have to go up each stair to reach the top"