This is a Maytag M# MFI26YOXEBO

Your freezer drain is stopped up. You will have to remove the cover to the freezer coils and clean the pan and then remove back to get at pan under unit and clean the coils and pan with spray soap and water from a hose nozzle. It's the only good way to clean it. Here is a manual: https://dl.dropboxusercontent.com/u/8010163/Maytag%20Refrigerators.zip