How can I add a graphic with the page numbers in Encore?

Customizing all pages can easily be done by going to Book Settings > Customize Page Properties

To add a graphic to your page number, click on the add
icon (+) from the page Properties menu > Page Numbering
After selecting a page number image, use the tool to:
• Manually resize the graphic
• Select image mirroring options
• Make final adjustments to placement and location