I added some text which is supposed to display as a headline, but the font being rendered is that of the body.
Here is how I know;
View from my customizer; https://www.screencast.com/t/Tz0a9Pzw
View from the text tool; https://www.screencast.com/t/ySpUXg6H
Font shown, as reported by the WhatFont chrome plugin; https://www.screencast.com/t/DuYAnIMKa0
On a separate note I will put login credentials in case you need to take a look. Thanks!