Additional Configurations > Configure Windchill to Include URL for Task Details Page in Email Notification
  
Configure Windchill to Include URL for Task Details Page in Email Notification
Windchill sends task notification emails to assignees. For Windchill to include a URL to the workflow task details page of ThingWorx NavigateMy Tasks in the notification email sent to the assignees, configure the Windchill property, wt.workflow.task.navigateURL. For more details, search for wt.workflow.task.navigateURL in the Windchill Help Center.