Hey Mike, it says No Signal after you’ve already paired to your S8? You’re connecting through Bluetooth correct?
Have you been able to troubleshoot your BLE connection with these steps? https://support.zwift.com/en_us/my-bluetooth-signal-is-dropping-running--BJkESEzU7
After testing those if you still have trouble, please send us a support conversation with your log files:
Support Conversation: https://support.zwift.com/hc/en-us/requests/new
How to find log files: https://support.zwift.com/en_us/how-do-i-find-my-log-files-(cycling)-SyTW0JZSX