Hi Mohammed,
Did you get the widget working in your local environment?
As Pedrio also suggests, you should always create your own logic within your own modules, not the Marketplace modules. This is to ensure updateability in the future.
Hi Mohammed,
What the documentation is saying is that you need to place the widget inside a data view that has an object with the required attributes:
Hope this helps!
You need to be aware that if you want to publish your application then you will have to pay to use this widget. If you do not plan to pay then do not take the time to learn how to configure it.