The Videos tab on the mobile app will show any videos from the FastScout Web Videos tab that you have sent to mobile. When you navigate to the Videos tab on the mobile app, you can then filter the videos by using the filter button in the top right.
Once you click into a video, you can download it, play it, and expand it to full screen. You can find the download button in the upper right corner and the full screen button in the upper left corner of the video.