Help with house fire

Hi we have had a house fire Sunday 18th November at our home the fire along with smoke damage has ruined all of our downstairs furniture and belonging including our children’s toys sofa ect along with carpets curtains ect, the smoke travelled upstairs into the kids bedroom and inside wardrobe mattresses have been smoked damaged also in the children’s room along with our bedroom mattress ect luckily we all come out of this relatively unscathed any help would be much appreciated especially this close to Christmas with a 2 year old and 4 year old.