Customer swearing

Hy I had a bad experience today at Lewis attredgeville with store manager I came to the store to pay my account as agreed..as I seated I was insulted by the store manager I don't know the lady's name and she insulted me and said I must "***of" because I asked if she wants me to proceed to pay and she said I must live at once she shouted at me in front of customers and her colleagues.....and I left because I did not want to make a seen......