How to upload
1. Selecting and uploading files
2. Creating description
Browse PDF from your local computer
Press "Upload File" button to begin uploading your pdf
2. Creating description
Your PDF Information
Title : PDF title
Tags : Keyword(s) used to help identifying your PDF
Description : a little information about your PDF
Share Type : Set the permission for your PDF sharing
Meta Information 
Author : PDF author
Generator : Name of software used to build the PDF
Created : PDF date of creation
Modified : PDF date of modification
Pages : Number of pages which your PDF has
Add to Your Group
This is list groups you owned or joined. Tick to any group where want to share your PDF.
