Hampton Bay 44 In. Antigua Ceiling Fan In Antique Vanilla I Purchased A Hampton Bay Outdoor Swing 6 Years Ago And Need Replacement Parts?

I purchased a hampton bay outdoor swing 6 years ago and need replacement parts? - hampton bay 44 in. antigua ceiling fan in antique vanilla

I bought a swing by Home Depot, there are about 6 years old Hampton Bay made and now I have to replace the upholstery. I do not know how to communicate with the company, or where I can replace it