Also, as the theme itself does not have the option to hide the blog metas. It looks like that you are using custom post type for the news listing in your website.
While we strongly recommend to use the WordPress default post type “posts” for your news listing, if you still want to display the meta info for your custom post type archive, you will need to make some code modifications via child theme.
Let us know if you have any further confusions / queries.
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