How do I download a PDF from OrbitNote?

Excuse me, could you please elaborate on the process of downloading a PDF from OrbitNote? I'm having a bit of trouble navigating the platform and would appreciate it if you could guide me through the steps. Is there a specific button or LINK that I should be clicking on to initiate the download? Additionally, are there any security measures I should be aware of to ensure that my information remains safe while downloading the file? Thank you in advance for your assistance.