Internal Storage/PSP/SAVEDATA/ (Android) or Documents/PPSSPP/PSP/SAVEDATA/ (Windows)
Drag and drop your extracted folder (e.g., ULES015940000 ) directly into the directory. pes 2014 save data psp
After connecting your PSP to the PC and enabling "USB Mode," the save data can be found at the following directory: pes 2014 save data psp