Subtitle - Outlaw King 1080

: Open the movie in VLC, go to the Subtitle menu, and select Add Subtitle File... to browse for the .srt you downloaded.

If the text appears before or after the dialogue, you can fix the delay in your media player: How to Sync Subtitle SRT Files with Videos

YIFY Subtitles: Ideal if your 1080p file is a "YIFY" or "YTS" release, as these are pre-synced for those versions.

Subdl : Highly recommended for its modern interface and large database.