Open the PPSSPP app. Tap on the main screen. The emulator will scan your folders automatically. You should see Blur appear in the list.
: Blur was originally released in 2010 for PC, PS3, and Xbox 360. There was never an official Sony PSP version of this game. Files found on sites like this are often fan-made mods or ported versions using the assets of the original game.
Because there is no official PSP version, files found on sites like claiming to be "Blur PPSSPP" are often unauthorized fan-made mods (likely a skin for a different racing game like Need for Speed or Split/Second ) or potentially harmful files that require "Human Verification" to download. 🎮 How to Play PSP Games on Android