If you are looking for existing French subtitle files (.SRT) rather than writing your own:
Sites like OpenSubtitles often host fan-made and professional rips, though quality can vary. Father Stu subtitles French
Creating French subtitles for Father Stu (2022) requires a balance of capturing Mark Wahlberg's rough-and-tumble "boxing" slang and the formal, spiritual weight of Catholic liturgy. The "Rough" Stu: Use "tu" and informal language ( argota r g o t If you are looking for existing French subtitle files (