From the typigraphy option, you can set the typography of the following section-

• Global
• Site title & tagline
• Text heading
• Main menu
• Site title & tagline
• Sidebar
• Footer

Global

Set the type scale for text and body and set the global font family, variant, size, line height, letter space, and word spacing. You can also set the typography for the heading sections too.

Site title and tagline

Control the font settings for the site title and tagline from this option.

Text heading

Set text heading typography styles individually for all the text heading options, You can set different typography styles for different text heading tags.

Similarly following the same process you can set the typography style for the main menu, sidebar, and footer section.