You can start from here. There is incentive program on this forum for every post and thread you create you are going to earn money.
There is possibility of making at least $1 in a day on this forum. That will be $30 in a month if you have consistent about it.
You can also combine one or two more get paid to post forums in order to give yourself opportunity to make more in a day.
Bizdustry is one of the four rooms which you can sign up with as well as Beer money forum. There is possibility of making $2 or more when you combine the three forums together.