You had better immediately process it
Keep hygiene when processing ground meat
You can use the cutting boards with different colors or types to avoid confusion.
In case you must reserve the ground meat over the day
Like all other fresh foods, to reserve the ground meat you must put it in freezer compartment or the coldest area of cooler compartment of the refrigerator to the storage. Fresh meat ground before freezing should be divided into small pieces so as to easily use later. Wrap the meat with several layers, put it in the box that has a lid or is covered by food wrap before placed in the refrigerator.