Levi's India — Buy 2 Get 2

I visited Levis Borivali franchise shop two days back. I selected two garments of Rs 5800/- . I told him to bill. Salesman said pl select 2 free garments . I Selected of Rs 6200/- and offered to pay Rs 400 extra. He said it is not possible. I have to pay Rs 7860/- . He said this is as per terms and conditions . I asked for written terms and conditions. manager said our conditions are oral.
This is a cheating . I need CCTV footage of the stores dated 10 Jan 2021 between 6.30 pm to 7.30 pm to file an FIR against the stores for cheating . I m advocate vinay ansurkar from Borivali mumbai
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