Reliance smart bazar - Wrong offer

I was visited reliance smart at Mahabubnagar today for * cup noodle ,firstly I was picked one cup after I was see Buy * get one offer was there, instead of *i was picked * qty and I went for billing, cashier was scanned item he told me it’s *** than I was asked why it’s *** it was in Buy*get* it should be *** only , he said there is no offer on that just **₹ off on MRP , after that I went that section and I was taken pictures of the offers, and I was shown him than he called someone he also went in section with on cup noodles, he left that cup noodle in section and came again billing , I was asked him what Is the offer, he said offer is there sir but it’s not coming, iam said on no issue do the billing of * qty but he left * cup noodle in section. Against cashier was given my items to another counter for billing. After billing also I was waited for my one more cup noodle’s