Cannot connect zWave

Cant seen to get zWave working properly

I get this error under System Log

-07-24 01:48:29 ERROR (MainThread) [supervisor.addons.addon] Add-on core_zwave has invalid options: Missing required option 'device'. Got {'device': None, 'network_key': ''}
20-07-24 01:48:29 WARNING (MainThread) [supervisor.addons] Can't start Add-on core_zwave:

You’re going to have to post your configuration for zwave.