If you are looking to download the actual subtitle file (.SRT or .ASS) for this specific version, you can find it on these common repositories: OpenSubtitles YTS Subtitles

Place both the video and the subtitle file in the same folder.

Ensure the subtitle file has the exact same name as your movie file (e.g., Winterskin.2018.BluRay.x264.AAC-RARBGW.srt ).