By default, the PlayStation 4 limits the number of items displayed on the home screen—only the featured, pinned, and recent items will show up on the homescreen. If you are looking to display more games, apps, or content on your home screen, there is a simple trick that will allow you to do so.
How To Edit the Home Screen Layout of the PS4
Go to Settings > System and clear the checkbox displayed next to Limit Number of Content items on Home Screen:
You will now be able to add additional "tiles" to your PS4 home screen.