ICICI Prudential Life Insurance — refund of excess amount paid

Sir... This is with regard to premium payment of my policy 15112383... Which was due today... I made the online payment about 10 days ago but by mistake paidthe premium of 17, 091 twice... I had contacted your customer care call on 7th feb as well as after that but they informed me that the extra amount would be credited to my bank account by the 22nd of thus month... I request you yo look into the matter and help i the early refund of the extra amount paid.