Top-level menu navigation
Email This Issue adds a menu to the top navigation bar in Jira. It is called Emails and provides quick access to Email This Issue navigation screens.
Note: The Emails menu is currently visible to Jira Administrators only.
In the near future, permissions will be used to get access Email This Issue configuration screens and menu.
As of now, you need to do the following:
1. Go to the Jira Admin menu and click Manage apps.
2. Find Email This Issue Server and choose Disable.