Gives you the ability to change typography through out the template with just a few clicks
Select the text tool by pressing the letter T on your keyboard to start writing your text. Select that text and from the right side menu click on the Appearance --> This Document and choose an a style. Alternatively, you can drag a text style from the components panel right into your workspace or artboard.
To change all text style properties at once, head to to the 🎨 style guide page, hold the ⌘ + ⇧ keys and drag your mouse to select all text styles. Now all text styles are selected, you can control parameters such as font family, color, line height, letter spacing, etc..
After you're done with the changes, while keeping all text styles selected, hit the Update Text Styles button for your changes to reflect on all artboards.