How to Use Subtitles to Boost Your Sales Video
How to Create Subtitles
For captions to work properly in your video, the file must be in .VTT (WebVTT) format.
This is the most commonly used format for video player captions and allows text to be displayed in sync with the audio.
What is a VTT file?
A .vtt file is a text file that contains:
- the spoken text
- the exact start and end time for each caption
Note: You can create this file using third-party automatic captioning or conversion tools. In that case, just review the content and export it in .vtt format.
How to upload captions to your video
After downloading the VTT file to your computer, go to the Captions feature, click “Subtitle Upload”, and upload the caption file.

After uploading the caption file, you can edit the settings using these options (such as display, caption button, font size, alignment, and colors).
These options are located in the menu on the left side of the panel.

Result
The captions will look like this:

Updated on: 02/25/2026
Thank you!
