1. The latest version of JNews is v1.2.2 and currently, you’re using v1.2.1 on your site. You need to update JNews into v1.2.2
3. I just try to replicate your issue, but it just works fine on my side. https://www.dropbox.com/s/30z4pdcru1yjmvd/Screenshot%202018-04-11%2010.06.10.png?dl=0. Please try to update JNews theme at first and try to disable all plugins except required plugins that related to JNews.