These settings are separated into the following tabs
General: View and edit the PDF's title, author, subject, and keywords
Security:View and edit document security settings
Initial View: Modify the properties that determine how the document will be initially displayed
Fonts: Displays a list of fonts used in the document
The document properties can be accessed by going to File > Document Properties from the menu or using the shortcut keys Ctrl + D (Cmd + D on Mac).