There are several websites that offer subtitle downloads for movies. Here are a few:

: In VLC, you can also go to Subtitle > Add Subtitle File... and select your download.

If you want legal ways to watch K.G.F: Chapter 1 with English subtitles, here are options you can use instead:

If you want me to write a (using free, legal API) to download subtitles for any movie, let me know.

When you download, you may see two formats.