Zwave js ui Shows nothing

No, that's not correct. They provide the same driver functionality and are alternatives to each other.

https://www.home-assistant.io/integrations/zwave_js/#can-i-switch-between-the-official-z-wave-js-add-on-and-the-z-wave-js-ui-add-on

Can I switch between the official Z-Wave JS add-on and the Z-Wave JS UI add-on?

You can, but you cannot run them both at the same time. Only one of them can be active at the same time.

Click on the documentation tab and read through that.

You can switch to ZUI from the official add-on. Either delete everything and start over, then install ZUI only and follow the documentation, or follow these docs to switch an existing installation:

  1. https://www.home-assistant.io/integrations/zwave_js/#how-do-i-switch-between-the-official-z-wave-js-add-on-and-the-z-wave-js-ui-add-on

  2. Here's a step-by-step guide:

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