Reliance Trends — didn't refund my full amount

Address: Chennai, Tamil Nadu, 600091

Website: Reliance trends online shopping

Reliance trends online shopping offer rs.1399 order less rs.300 so i order 9items rs.1494 offer rs.300 less so my paid amount rs.1194. I paid in credit card but reliance trends process amount rs.1395. I check to reliance trends one item out of stock so process to rs.1395 no offer so i am cancel to all and reliance trends promise to my full amount credit in my account. Reliance trends immediately refund in my account rs.199 credit but 10 days over my balance amount didn't add my account. I call to cutomercare
Didn't response.. I am regular reliance trends customer. First this issue. I am very upset.