By default, your account is configured to send email notifications to members and contacts when events occur, for example when an invoice is created. Notifications at a global level are enabled by default, but can be disabled. You can also disable selected individual notifications, for example in the settings for a member or invoice.
Use the following procedure to globally enable or disable all notifications.
If the side menu is not visible, click .
In the side menu, click Settings.
Scroll down to Communications and click Notifications.
In the General tab, set Enable notifications system to Yes or No as required.
Click Save Changes.