When you download the file, make sure the filename (excluding the extension) exactly matches your video file's name, or rename them both to match, so your media player (like VLC) loads the subtitles automatically.
This appears to be a release title for a French fansub of the 2021 film , starring Hugh Jackman. subtitle REMINISCENCE.2021.SUBFRENCH.FANSUB.WEB...
: A primary hub for fansub uploads. Search for "Reminiscence" and look for the version matching the "WEB" or "WEB-DL" source mentioned in your string. When you download the file, make sure the
: One of the largest databases; you can filter by language (French) and search for the specific release group if it's listed. When you download the file