I think it's Go to [Settings] > [Application Saved Data Management] > [Saved Data on USB Storage] > [Copy to System Storage].
Select a game.
Set check marks beside the data you wish to copy or [Select All].
Tried it but cannot get it to work.
On the exfat formatted usb flash drive i have two folders.
The first has has the following arrangement of sub folders: system data > priv > appmeta > CUSA00900 > then the following four files: ext_info, npbind, nptitle, param
The second folder has the following arrangement of subfolders: User > trophy > conf > NPWR05818_00 then the following two files: TROPHY and TRPPARAM
What should i do. How can i get the trophy information into the ps4