To provide a helpful response, here are some general steps and considerations if you're looking to play "Play English" on your PSP:
This requires a PSP with Custom Firmware (CFW) installed. Play English -PSP-.iso
Verify that "Play English" is compatible with the PSP. Most PSP games are region-locked, so ensure the game's region matches your PSP's region or that your PSP is region-free. To provide a helpful response, here are some