HERE ARE THE STEPS TO GETTING SUBTITLES ON MYMATRIXTV.COM
From MyMatrixtv.com screen, go to Settings -> Video -> Subtitles. There you will see the new subtitles settings.
Select the languages you want to get when searching for subtitles. For the time being there is no way of selecting order (or main language for that matter) so the search results will be shown in whatever order your service of choice (we’ll come to that) decides it fits.
Select either default Service for TV Episodes and Movies to select the default service or download extra services.
Here you see the available list of subtitle services to download. Simply click on it to install the currently selected. If no subtitle services show up in this list you need to do the following one time: Add-on manager#Empty repository list.
After you have installed several services you can select the default one to use.
6. Now you may proceed to choose either a movie or TV show of your choice.
-Once movie or TV show starts, Press ok on remote
-Scroll over to the icon that looks like a box press ok, than go to select Download subtitle.
-A window will pop up on screen, go to the language you wish to use and press ok.
-The subtitles will than appear on screen.
7.NOTE NOT ALL MOVIES OR TV SHOWS MAY NOT SUPPORT EVERY LANGUAGE.