Multiple Account

Hello, sorry that for this but i'm totally newb here. I just found this site and i think this is how i will earn :p
Okay, so i would like to know, what're the rules to be safe in this kind of ptc world? i mean, i want to make multi account to be my prime account's referrals. what are the rules so i'll be safe? i mean like unique password every account maybe? or changing ip, using proxy or whatever.... please someone have to help me!