If you are trying to view the website on the old version of the App – you may not be able to watch the Zoom videos.
To update:
Apple app store link:
https://apps.apple.com/gb/app/greyhound-star-app/id1586601814#?platform=iphone
Google Play store link:
https://play.google.com/store/apps/details?id=com.app.greyhoundstar&gl=GB
Alternatively – simply watch it via your browser.