IMPORTANT: Check whether your theme supports this plugin? If not please go for some other plugin. Some themes don’t support after updating the plugin.
If your theme supports, please follow these steps:
1. go to cpanel
2. Check for Registered Mail ID’s
3. YOu will be taken to “Manage Registered Email-Ids For Sending Mails via Scripts” page and create an email like, [email protected] or [email protected] etc.,
4. Give sometime and try and you will be done.
This must work. If not please ask your hosting company.