In Kodi, go to Add-ons โ Install from zip file and select the downloaded file.
Then choose Install from repository โ OpenSubtitles.com Official Repository โ Subtitles โ OpenSubtitles.com.
โ๏ธ Configuration
Open add-on Settings:
Enter your OpenSubtitles.com Username and Password.
Click Test Connection to verify your account and daily quota.
In Kodi Settings โ Player โ Language โ Subtitle Services, set both Default movie service and Default TV show service to OpenSubtitles.com.
Recommended: in the same Language screen, pick your Languages to download subtitles for - with nothing selected, searches return subtitles in all languages.