Click your name on the top-right corner of the page, then click the My Profile link on the drop-down menu
From https://accounts.appdynamics.com/overview, click your name and then "Profile "
On the Personal Summary page, click Notifications in the left panel On the Personal Summary page, click Notifications
On the checkbox for the Notify me when a new version of AppDynamics is released prompt, click the checkbox to activate or deactivate automatic email notifications when there’s a new product release. Under Notifications, check or uncheck the new version notification box
You’ll see a confirmation message on the upper right. Your change will be confirmed with a popup window and change of state