Guide

1. Head over to the top menu bar and then click 'Edit'.

2. Tap 'Organize Pages' afterwards.

3. Following that, hover your mouse cursor over the PDF page you wish to duplicate and then click the 'More Options' button. Subsequently, choose 'Copy'.

4. Once done, click the divider next to the original copy of the selected PDF page and then choose 'Paste' from the list of options.

5. After completing these steps, the selected page will be duplicated instantly.