PDF (adobe.com)

Set paragraph indention and spacing

 To indent text, in the Property inspector, drag the Paragraph Indent pop-up slider or enter a value (in pixels) in the text box.

Paragraph indent option in the Property inspector

 To set the amount of spacing before and after paragraphs, in the Property inspector, drag the Space Preceding Paragraph or Space After Paragraph pop-up slider, or enter a value in the text box.

Paragraph spacing options in the Property inspector