If you are unable to edit PDF files on Acrobat Reader DC, this guide can help you view and edit PDFs without any issue using Acrobat DC.

Pariah Burke walks you through the process of adding, removing, and replacing pages in complex Acrobat Pro PDF files.

Insert Page Numbers in a PDF If you're using Adobe Acrobat to edit a PDF file, you can add page numbers in your preferred style to some or all of the document.