PS4 pre order how to download for 3 days before launch

Mutant Year Zero Technical Support
1

Good evening all,

I pre order Mutant Year Zero on PS4, and I don’t know how to download the game to play the game three day before launch.
Thank
Cegwayz

2

I preorder it on playstore ._.How can i play it?/

3

Hi everyone,
the three day headstart is only for the PC version.