A family of Microsoft word processing software products for creating web, email, and print documents.
Click > View > Check off "Navigation Pan > "Pages" > Select any pages you want to delete and press the delete key.
@Jordan
That is not how it works.
Please read both links I provided earlier.
You can delete logical sections in the Headings part of the Navigation Pane, but not pages.
The Pages in the Navigation Pane does not allow moving or deleting. It is merely a quick guide to give an idea of page content.