In this Website you have a lot of questions that other people ask, all you have to do is to find the right question you are able to answer and answer it, for each answer you earn 10 points , also you can comment on other people answers and for each comment you get 5 points.
Also you can ask a question and people answer, for asking a question you will not earn points, but when people answer your question and you want to comment on their answers you will earn 5 points on the comment.
To earn 2$ you have to reach 2000 points, for first time withdrawal you have to reach the 2000 points which equals 2$.
After the first withdrawal you have to reach 5000 point which equals 5 $ to make your second and so on withdrawals.
Money process from 5 to 7 days after withdrawal request.