Could you try to follow the following steps
1. Go to Design >> Widget Templates
2. Create a new template for News List under Widget Templates
3. Go to Pages and edit an existing page or create a new one.
4. Drop News control on it.
If you use two tabs of the browser and in one of then you have opened News control or editing and you use the second tab to create a template, this template will not be shown in News control - Listing sections until you open it again.
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