You can place multiple resources on a single widget.
In this case, the customer will see a Catalog with the list of resources to choose from.
If there are too many resources, you can group them by folders — resource groups.
You can create resource groups from the configuration page:
1. Click Create resource group.
2. Enter a name.
3. Upload an image if required.
4. Pick the specific resources below. They that will added to the group.
5. Then also pick the other groups that should be nested in the target group.
6. Save it.
To create the catalog in the widget, open its settings.
Similarly, select resources and nested groups.
Look at the example of the catalog.
Here you can find groups with the Open button, and resources with the Book button: