Which file is the base PDF?
The first PDF in the local file list is the base; the second is inserted.
Combine two documents without rebuilding a manual page order. Choose a base PDF, an inserted PDF and the page position where the inserted pages should appear.
Insert pages needs 2 PDFs. You have 0.
Insert every page from one PDF into another at a chosen position.
OutputOne PDF with inserted pages.
The first PDF in the local file list is the base; the second is inserted.
Yes. Use position 0 to insert before the first page.