If you would like to change the email address which you've registered, please follow the steps:
1, Login to your Voxofon account on Web service Voxofon.com
2, Navigate to Settings Gear icon on top right corner and choose "Account" from drop down menu
3, Navigate to "Email" section and select "Change" -
> You will be navigate to "Change Email" screen where you will need to Enter your new email address and confirm it.