Edit Existing Schema
To edit an existing schema, from the 'Tag Schema' screen, click on the edit button under the 'Actions' column against the desired URL to launch the Schema Editor
To delete an existing schema type, choose the schema, click on the 3 dots and click on 'Remove Schema'. 
To remove a property, click on the 3 dots by the property and click on 'Remove Property'.
Click here to add a property to the existing schema type.
