1. Download the Extension. Udemy Dual Subtitles
2. Turn on Switch & Set your prefered Translate Subtitle language
3. Open your lecture video page
4. Select Official Subtitle language
5. Set subtitle style in 'advanced settings' as you wish.
1. If an udemy video page is opened before the extension is installed, you need to reload the video page.
2. Try reload the video page if something went wrong. Also you can try toggle the switch button, re-select your targeted language, re-select official caption language, or wait for a while and retry.
3. Any sugguestion or problem, please contact firstname.lastname@example.org