Hi,
We have investigated the issue. It’s all about your Hosting Email Server issue. There is no relation between the issue with our plugin. You could check out the issue by ordering a product in our FoodBook demo using your real email to get the email notification.
In this issue, please contact with your Hosting provider to get assistance on your Hosting Email Server issue.
Moreover, please don’t forget to give us 5-Star ‘rating and review’ (on https://codecanyon.net/downloads ), if you like our item and our support too. It will give us inspiration and make us more ‘happy’ to support.
Best Regards,
ThemeLooks Support Team