This Seeking Tech guide will eshow you how to hide your games from the PS4 home screen.
Method #1
The quickest way to hide a videogame is by deleting it.
In order to do so, move the cursor over to it and then press the Options button on the controller. Afterwards, select the Delete option.
Method #2
If you want to keep the game installed, then you can try opening the apps and videogames located to the right of it.
Once you manage to push the title all the way to the right, open one more app or videogame from the Library to push it off the home screen. Alternatively, you can download or install a new app or videogame.