Export pages/chapters to PDF by following the steps below:

1. On the top left-hand side of the manual's page, click on the Browse button and then select Advanced
2. From the menu on the left-hand side of the new page click on the PDF Export button
3. Select the tickbox for the chapters or pages that you want to export and click on the Export button, at the top of the page
4. Once the process is completed click on the here link to view your PDF