Bob — charge dispute

On 18th dec 2019 i order products value rs.4965.56 on amazon bcs of there technical problem they send me msg to cancel the order so i can get refund.. So i canceled they order on 19th dec 2019 as amazon india stated they hv refund me money on 19th dec they hv given me rnn no.181244.. Transaction no.113ouvjdbk9wicktdfyb6w
Till date refund is not camed to my credit card