How do I add page numbers to a pdf in Preview?
I want to add page numbers to a multi-page pdf in Preview. I saw one how-to online that said to open "tools" and click on add page numbers. There is no such option in my tools. I am using a MacBook Pro with Sierra OSX 10.12.8 and Preview 9.
MacBook Pro (13-inch Mid 2012), macOS Sierra (10.12.6), Preview 9