1. In "Recruiting," click the "Templates" tab and select "Email Templates" from the drop-down menu. 
2. Find the template that needed to be adjusted and click the three dots on the right of the template.
2. Select "Edit" or "Delete" as needed.
If you click "Edit," you'll be directed to the "Edit an email template" page where you can make the changes then click the "Save" button.
If you click "Delete" you will get this pop-up to confirm you want to delete the template:
Click the "Delete" button and the template will be deleted. Unfortunately, there's no way to restore a deleted template so if you made a mistake you would have to create a new template.