To Update Your Campaign Playlist Duration
1. Go to the 'Displays' tab, and select the Display you want to update your campaign playlist duration.
2. Then click on the campaign you want to update your playlist duration on the 'Schedule' tab
3. Scroll down and click on the campaign playlist you want to update, then click 'Edit'.
4. You can then update the duration for each photo or video by changing the duration in 'Display each photo for' or update the individual duration for each content by click on it and editing the duration.
5. Once you have made the updates, the playlist will automatically save the changes and campaigns and displays that show this playlist will be updated immediately.