Unfollow a specific app
To turn off email notifications for bugs from a specific app, click on your icon on the bottom-left corner of your Dashboard and select My account .
Select Notifications and under the title Notify me about , you will be able to choose which apps to receive notifications about.
Decide how to be notified
Underneath the above settings, you will also see the How to notify you title. Below this are two toggles which allow you to chose between Email or Desktop notifications .