In Wipster you can get an overview of what permissions your reviewers have and who has done what by accessing the video info screen.
Once there you will see a series of icons displaying this information. Here is a key to explain what they mean:
There are a couple of different ways you can access the video info screen.
1. When in the projects list screen click on the little 'i' icon on the relevant video thumbnail.
2. When viewing your video click the 'Video info' button in the top right of the screen.