If you want to share downloads with family and friends and you don't want them to sign in with your account everytime to use it, you have to make their PS4 the primary system for your account.

Aug 22, 2019 How to Activate GameShare on PS4 To Share Your Library Image Credit: Sony. To activate GameShare on PS4, you need to have two PS4s – your own and a friend or family member needs to own one as well. You will be able to share digital copies of your games with the other PS4 by setting up your accounts in a matter of minutes. How to share PS4 games with your friends and family Nov 05, 2016

[TUTORIAL] - How To Game Share On PS4 - Games, DLC's

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