Tricks for Documents 5 - PDF reader, File manager

Tricks for Documents 5 - File manager, PDF reader
I made this guide for my interests and share experiences with others.

My apps has some tips such as:
+ Documents 5 by Readdle creates the file ecosystem you’ve always wanted
+ Review: Documents 5 by Readdle
+ [Download YouTube videos – 1] Documents 5
+ Downloading files from a password-protected website
+ ...
If you have any problem about the application, please contact me at: [email protected]