If you see an "eddystone configuration service not supported by this beacon" error message, chances are that you are trying to register your beacon using the Beacon Tools App. If this is so, please ignore this "eddystone configuration service not supported by this beacon" error and continue with your registration steps as described here.
If you are getting this error despite the above not being the case, you can reach out to our support team here. Please include screenshots where available.