Q:
How to split PDFs using PDF Reader Pro for Windows ?
A:

You can use PDF Reader Pro to split your PDF documents into one or more PDF files.

1. Tap Page Edit  on the sidebar.

2. Tap Split  , you can freely select the specified page to split the PDF file.

3. You can choose to Split by page range / Split averagely to 1 or more PDF files / Split by every 1 or more pages.