Copy games from PS3 Internal hdd/Disc to External Usb/hdd

So

i got ps3 HEN enabled
i have multiman and webman installed in that
i want to copy a game from my internal hdd of ps3 or disc to External usb pendrive/harddrive
i want to have its copy and use it in my gaming PC in rpcs3 ps3 emulator to explore my PC capabilities
i followed below YT video to read NTFS usb drive in my ps3
but i dont see any option to paste a game in the same
please advice for this