To use Chromecast or Airplay:
Enter the streaming site by inserting your access code/pin.  Select the film you would like to play.  The Chromecast/AirPlay icon will appear in the lower right hand corner of the player.  Select the device you would like to cast/airplay on.

If you are having browser issues, you can try the Brave browser @ www.brave.com

If you need further assistance, please use the contact support.