in the Windows Registry Editor and change the "Language" value from Russian to English. Are you playing on PC or a console?
Locate your PES 2017 folder: C:\Program Files (x86)\Pro Evolution Soccer 2017\Data . Locate files named like dt10_rus.cpk . pes 2017 language change russian to english
Alter the values to enable English and disable Russian. It is recommended to change the configuration to: in the Windows Registry Editor and change the
Locate files named dt20_rus_win.cpk (text) and dt41_rus_win.cpk (commentary). pes 2017 language change russian to english