As a security feature, our system will automatically notify you when several different types of events happen, including New Login notifications, Failed Login, Change Password and Change Account Details.
If you wish to disable any of these, you can do this from the "Activity Notification" section of your account.
Click on the "Account" menu, choosing "Activity Notifications"
Uncheck any of the events that you do not wish to receive a message for:
Click "Save Changes" after updating your selections.