In Movie Sub Titles

[JuiceWSA]

Assuming you named your file correctly:

A Movie Library/
.....Bad Boys for Life (2020)/
............Bad Boys for Life (2020).mp4
............Bad Boys for Life (2020).eng.forced.srt

…and just in case that IS an mp4 file…:

Video File Naming

With LMA in priority, Embedded Titles within MP4/M4V files are preferred - even over a perfect file name. Local Media Assets should - AT ALL TIMES - remain enabled (unless specifically instructed to turn it off). Local Media Assets should be ‘Demoted’, to the bottom of the stack of active agents under ALL tabs in Shows and Movies, but should NOT be disabled. Local Media Assets is needed for many things - it doesn’t need to be given Tip-Top-Priority (as Plex has so hatefully placed it as it’s …

Take LMA out of priority so an embedded title field won’t ruin your day.