You need to tell the game to read the new file.
Because links change and copyright is a concern, do not search random torrent sites (risks malware). Instead, use trusted PES modding communities: pes 2017 new bri liga 1 kitpack 2023 free
This report analyzes the availability, content, and installation of the "New BRI Liga 1 Kitpack 2023" for the video game Pro Evolution Soccer 2017 (PES 2017). This kitpack is a community-made modification that updates the Indonesian top-flight league (Liga 1, sponsored by BRI) with the 2023 season’s kits, replacing the default 2016/17 season data. The pack is distributed for free by the PES modding community, primarily from Indonesian forums and file-sharing sites. You need to tell the game to read the new file