Copy the .cpk file to your PES 2017 download folder (typically C:\Program Files (x86)\Pro Evolution Soccer 2017\download ).
To get the by Prince Shieka, you can typically find it through modding community hubs where facemakers share their work. While specific direct links to RAR files can expire or be hosted on ad-supported platforms, Prince Shieka is a well-known facemaker in the community. Where to Find the Download
Most of Prince Shieka's faces are hosted on his dedicated blog, Prince Shieka 2017.