You can change the line spacing in two ways:
Change the line spacing globally
1. Expand the Website styles panel on the left. Open the Text tab and click Edit text styles:
2. Select Headings or Paragraphs and navigation, depending on what you'd like to change:
3. Select the particular text style (Heading 1, Heading 2, etc.) and change the Line height:
The line spacing will change for all texts written in the particular style you edit, e.g., Heading 1.
Change the line spacing for a particular text element
Click on a preferred text element and select Edit text. Then, click on the ellipsis button ⋮ to see more options, and change the line height:
NOTE: In text elements, ENTER – starts a new paragraph; SHIFT+ENTER (Windows) or COMMAND+ENTER (MacOS) – starts a new line