TL;DR
1
Add new headings to your Docs
Select an open field, then press / on your keyboard or click the + icon to add a heading.
2
Change existing text to a heading
Highlight text, then use dropdown to select a heading.
Let's Do It Together!
1. Add New Headings
Select a open field in your Doc.
Press / on your keyboard.
Alternatively, hover over the open field and click the + icon.
Choose your preferred heading option from the menu.
2. Change Existing Text to a Heading
Highlight the text you want to change, and a toolbar will appear.
Select the drop down format menu on the toolbar.
Choose the appropriate heading from the options.
FAQ:
How do I add a Heading to my Doc?
Select an open field, and type /Heading, or click the + icon, then choose a Heading from the dropdown.
How do I change existing text to a Heading?
Highlight the text, click the dropdown in the toolbar, and select the desired Heading.
Do Headings affect the Table of Contents?
Yes, Headings in your Doc define the structure of the Table of Contents.