how do i go about correcting the zillow data regarding our property in dale city va?

The corrections should be shown as follows:  3 full baths instead of 2.5 as shown and house completly updated inside and outside as follows:  new siding on outside; all new windows and exterior doors;  granite counters in kitchen, all new kitchen and bath room cabinets; all stainless steel kitchen appliances with stainless steel cooktop vent (thru roof);  ceramic tile floors in kitchen and all 3 baths; all baths were completed updated with new surround tiled walls up to ceiling;  engineered flooring in entire upper level and lower bedroom;  18" insulation in attic;  all new interior doors & locks; large crown moulding in all rooms with 5" baseboards;  ceramic tile lower level rec rm.; stained  wood treads with white risers and stained oak wood railings with white spindles in foyer's upper and lower stairway.   

PLS ADVISE ME ABOUT CORRECTING THE ZILLOW DATA FOR 
4907 KENYON COURT, DALE CITY, VA 22193

THANKS