Set your desired casing preference for Headlines and Page Titles in the WordPress/Newspack plug-in.
You can now set the default casing style for Headline Casing as well as Page Title Casing. Within your WordPress/Newspack CMS, navigate to “Settings” > “Nota tools.” Under the Output Settings section, you will now see the option to set Headline Casing and Page Title Casing. You are provided with the following 3 options: Sentence Case, Title Case, Capitalized Case. See below:
Once you have set your desired casing style for Headlines and Page Titles, click the “Save” button at the bottom of the page.