DJ Long L Scam and take my money from my bank account. Arizona

The advertisement was titled as amazon because I am a member I figured it was a way of them showing appreciation for being a loyal member. It then started me through a survey. Once finished I finally got to select my so called free merchandise and entered my information and they asking pay for shipping $6.99 for my watch and I recived my after a week I check my bank I see Fashion Product Support charge $99.98 from my bank acc ! Then I call lady pick up the phone I asking her why they charge me $99.98 for what ? Then she said that for member this and that and I told her I want my money back then she said she can’t do anything! I really mad I told her if they don’t refund my money I will send them to court. Then she told me calm down she can do for me is refund for me 50% back I told her no I want my full money back then the hang up on me .