Instructions:
-----First-----
[ STEP ONE ] Go to https://account.sonyentertainmentnetwork.com/
[ STEP TWO ] Login with the Sign in id [ email ] and password
[STEP THREE] There are 4 tabs located at the top of the page, click [ ACCOUNT ]
[STEP FOUR] Now you will see a tab on the left, click [ MEDIA AND DEVICES ]
[STEP FIVE] Now from there you click [ DEACTIVATE ALL DEVICES ]
[STEP SIX] Now you can login to the ps4 with this account, and it will ask you to [ ACTIVATE ] PRESS YES/OK
-----Then download-----
[ STEP ONE ]
- Turn on your console, [AUTO LOGIN USUALLY]
Press and hold the playstation button, press down twice and go to [ SWITCH USER ]
[ STEP TWO ]
- From there you create a new user account, so create a user,
Accept the terms of agreement, [ ACCEPT ] after that press [ SKIP ] then press OK.
[ STEP THREE ]
- You will be logged in to your new user account,
from here press [ UP ] once, and press [ LEFT ] once, and click the playstation store icon.
[ STEP FOUR ]
- You will be asked to login with the sign-in id [ EMAIL ADDRESS ] and password,
login with the details you have purchased and click [ SIGN IN ] then click [ OK ]
[ STEP FIVE ]
- YOU SHOULD BE LOGGED INTO THE PURCHASED ACCOUNT NOW,
Now press [ UP ] once, and press [ LEFT ] once, and click the playstation store icon again.
[ STEP SIX ]
- Now go to the library near the bottom of the playstation store,
and download the content you have purchased, you may log out / switch back to your main account.
[STEP SEVEN]
- All games you have downloaded from the purchased account, will be on playable from your main account!
Enjoy!