You must first transcribe your audio or video. You must first convert you audio or video to text in the language of the audio or video.
In more detail...
Upload an audio or video file to Sonix
Receive the text transcript
Edit the transcript using our online editor as necessary
Select a language for translation
Receive the translation in a few minutes
This video does a great job explaining how translation works in Sonix: How to translate a file in Sonix