Hi,
A compatibility issue is one of the possible reasons why your Afterglow AG 9+ headset is no longer working on your Xbox One after using it on your computer. To help you with this concern, we recommend that you perform the troubleshooting steps provided on the link below.
Xbox One Chat Headset troubleshooting
If the issue persists, we suggest that you contact our Xbox Chat Support for further troubleshooting steps for both controller and Xbox One console. To proceed, kindly click this link.
For additional troubleshooting steps, we recommend that you keep on contacting the Afterglow AG 9+ manufacturer.
If you need further assistance, don't hesitate to contact us back.