how do i make myself the master account person on my ps3

how do i make myself the master account person on my ps3? i got a new ps3 and used my old psn stuff. i was not the oldest user on the old ps3, but im over 18 and am the only user on the new ps3. how do i get master account status so that i can use my credit card and stuff to get things off of the psn store? Video & Online Games - 2 Answers Random Answers, Critics, Comments, Opinions : 1 delete the other accounts 2 u need to go into PSN using ur ps3 and enter ur credit card info in ur profile on PSN doing this will make ur login icon red meaning u "own the system"