There's no shortage of options when seeking a Windows utility for PS4 Backporting...
https://www.psxhax.com/threads/pkgdt-ps4-pkg-downgrade-tools-gui-for-backporting-games-by-gerfra.7752/
https://www.psxhax.com/threads/pkgdt-ps4-pkg-downgrade-tools-gui-for-backporting-games-by-gerfra.7752/