This article contains information for using the ProductionPro iPad App. If you're using the ProductionPro Web App, please see this article.
If you want to slow down or speed up an audio or video file, you can adjust the playback settings by doing the following:
Tap on an audio or video file to open it
Tap the gear icon in the upper right corner of the file
Tap the Speed setting (this will be defaulted to "Normal") and select the speed you want