Before you may use OneCast for the first time, you must enable remote features on your Xbox console. Please follow these steps:

1. Open Settings on your Xbox and navigate to Devices & connections - Remote features
2. You will see an option for Enable remote features. Turn it on (so that it shows a tick within the box) as shown below:
   
   
   
3. If you find that it is already enabled, then please first toggle it off, then back on again
4. Try again to register your console with OneCast