How can I rearrange multiple specific PDF pages into one page with A-PDF N-up Page?

This video is about how to use A-PDF N-Up Page to rearrange PDF pages, for example, combine 2 or 4 specific PDF pages into one page of a New PDF file. See more at: http://a-pdf.com/faq/how-to-arrange-specific-pdf-pages-in-one-pdf-page-with-a-pdf-n-up-page.htm