Some help please, private freeroll reg.

Can anbody advise me on the private freerolls that require that you take a survey. I see that some of you have registered in them. And every survey i try does not seem work. I am not looking for free password. I want to know how to do the survey or how it works. the sites are so vauge. Thanks in advance Freerollbird

i stop doin surveys messed my puter up, i just email the site to get pws...