Open the software interface and click on the Add File button to add a PDF. After that, select the watermark template, and then click on the Processing button. You can also preview the output PDF file.

Add a Merge PDF Button to Your Mac's Right-Click Menu. Thorin Klosowski. August 15, 2016 Merging a few PDFs together on a Mac is as simple as dropping them into Preview, but if you merge a lot, it ...

To separate PDF-related commands from the other commands, select "" in the left column and click the "Add >>" button. When finished, reposition the separator as you did the commands.