Upload from ibooks

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1

I am trying to upload pdf’s and other items from ibooks to my wd my cloud device. Can anyone offer some hints?

2

Probably can’t do if it is not iCloud or any Apple product that is Apple. blessed. Perhaps if you send the pdf as an email to yourself you can save the pdf attachment on a computer then save the attachment to the My Cloud.