Requirements:2 Controllers.
This tutorial is more like dlc transferring but without the time lapse limitations.
One account must have the required dlc, on controller1 sign in to your main account.
On the second controller sign in to the account that has the dlc required by the first account.
Using the second controller go to Account management -> Download History.
Sign out of the second controller account, using the first controller select the required dlc and download it.
The dlc will appear in your download history. So it will seem as if your bought it.
This tutorial is more like dlc transferring but without the time lapse limitations.
One account must have the required dlc, on controller1 sign in to your main account.
On the second controller sign in to the account that has the dlc required by the first account.
Using the second controller go to Account management -> Download History.
Sign out of the second controller account, using the first controller select the required dlc and download it.
The dlc will appear in your download history. So it will seem as if your bought it.