how do i get my sub account connected to me master account

how do i get my sub account connected to me master account? ive made a master account and just made a sub account how do i get my sub account connected to my master account to use funds? PlayStation - 1 Answers Random Answers, Critics, Comments, Opinions : 1 When you creeate the sub account there is an option to link it at one point in the sign up process.