Turn off the burners and let the flat stove cool completely.
Soak a clean cloth in clear water.
Apply one drop liquid dish soap to the burn mark and scrub it into the flat stove with the wet cloth. Work until the milk residue and the burn marks are gone or until they are as light as possible.
Spread glass stovetop cleaning cream over the burn marks if they are still visible.
Scrub the cream into the burn mark using the pad that came with the cleaner until the stain is completely gone.
Rinse the area with a damp cloth and dry it completely.