From your main screen, 'click' on the 'Addresses' drop down menu. You will see a list of options. 'Click' on 'Add Contact'. This will take you to your account Address book.
 
Then add into the sections something like:

Name: Overseas Property Online

Primary Email: admin@overseaspropertyonline.com

Notes: Overseas Property Company
 
After saving our details, you will find our entry in your Address book and you will be shown a screen confirming our details in your Contacts System, job done.
 
Thank you for adding us to your address book, this will ensure you will receive all the updated information available to you on Overseas Property Online.