Select the video-element you wish to add subtitles to by clicking it on the timeline. Go to Options, then go to Subtitles and click on Add subtitle.
A new window named Subtitle browser will be opened. Click on ‘Upload subtitle’ to add a new subtitle. Choose a name, select a language, and add the SRT-file. Click on ‘Start upload’ to upload the file.
Select the added file in the list and click on ‘Select’. The subtitles have now been added to the video-element.
It is possible to add multiple subtitle tracks in different languages to a video. To do so, repeat the steps as described above. When the video is played, added subtitles will automatically be generated in accordance with the language settings of the browser that is used.