
To ensure that it is, in fact, completely removed including all virus definitions and icon, you'll want to remove it with the SymantecUninstaller for Mac avaliable in Softweb or on the Symantec website. To remove an application from a Macintosh Machine, go to Finder > Applications> locate the application and drag it to your trash.

To completely remove the application from your computer, there are removal tools available in Softweb that are packaged specifically to remove Symantec for your Windows or Macintosh machine. For example, you may still see the icon near your clock. However, it may not completely be removed from your machine.

F you have administrator rights on your machine you can uninstall the Symantec Endpoint Application as you would any other application.
