You can select and download subtitles by following the below-mentioned steps:
Step 1: "Tap" the subtitle icon on PlayerXtreme.
Step 2: Menu displaying all the subtitle options will pop up. Tap to select "Subtitle", a list of subtitles available will appear.
Step 3: Tap on "Download subtitles"
Step 4: Additional subtitles can be downloaded (for free) by tapping download additional subtitles option.
Step 5: Enter the title of the video in the search bar. Select your language and available subtitles will be listed.