VeryPDF Free Online Document Annotator is not support Email and Sharing option today, you can use the new version from following web page,
https://www.verypdf.com/online/free-pdf-document-annotator-online.php
For example, you can open following web page in web browser,
http://online.verypdf.com/app/annotator/?url=http://online.verypdf.com/examples/pdfeditor.pdf
You will see "Email" and "Share" two buttons on the toolbar,
after you annotated your PDF file, click "Email" button, you will able to email annotated PDF file to others,
You can also share annotated PDF file to others by click "Share" button, the annotated PDF file will appear in a new web page, you can click red "Share" button to share this PDF file by Facebook, Twitter, Gmail, etc. options easily,
We will continue to add more options into Online Document Annotator application, if you have any suggestion or question for this application, please feel free to let us know,
http://support.verypdf.com/open.php