Woostify have 3 typography areas, Body Fonts, Primary Menu, and Heading. For each font, you can select the font size, line height and font style.
Simply go to the Customizer and click on the ?Typography? panel.
Body
The base typography section includes the general font for the site, that?s the main body text and post paragraph.
Primary menu
You can easily change your main site navigation and the sub-navigation.
Heading
This is from H1 to H6 tags. This is great for allowing you to build out additional on-page styling.