All members control the email notifications sent my GMTC with a small group of configurable options and settings. Default Thread Subscription Mode This setting controls email and/or control panel notification for replies to your posts Location: Settings > General Settings > Messaging & Notification 1) Click Settings on the top of the page. 2) Then click General Settings in the left-column. 3) Look for the Messaging & Notification category and Default Thread Subscription Mode and drop-down box. Make you selection and click Save Changes and the bottom of the screen.