I understand you're looking for a guide to download English subtitles for the 2022 film (the Malayalam sequel, or possibly the Hindi remake Drishyam 2 released in 2022 as well).
If you already own a legal copy and just need a subtitle file, search by movie name and file hash — but ensure your video file is legitimate.
Would you like help distinguishing between the Malayalam and Hindi versions, or finding where each is streaming in your region?