Open the video, then Right-click > Subtitle > Add Subtitle File... and select your .srt file.
Since this is a specific "TinyBearDs" encode, the timing is tailored for that frame rate. If the text appears too early or late on a different version of the film, use these shortcuts in VLC: subtitle Tenebre.1982.BRRip.480p.TinyBearDsTene...
: Speed up subtitle (if text appears after the actor speaks). 4. Language & Encoding Open the video, then Right-click > Subtitle >
: Delay subtitle (if text appears before the actor speaks). Open the video