Sign-in On the XMB Menu go to [Users] and select your [Local User]. Go to [PlayStation Network] > [Sign-in] and press (X button). Enter your Sign-in ID and password.Can I link my PS4 account to my PC?
You'll eventually be able create a copy of your PC account to the PS4 when both builds are in sync (hopefully soon), after which both your PC and PS4 accounts will be completely separate. There is no way to copy your PS4 account to PC, or to keep them linked.