Life Insurance Corporation of India [LIC] — premium - debited two times

I have 3 policies with lic, out of which there was a auto debit for 1 premium (Policy #[protected] on 15/06/20 and the other 2 were not been debited. On 21/06/20 i then got the option to pay online hence made payments accordingly for the 2 policies[protected] &[protected] which were not debited. Now on 15/07/20 there was auto debit for 3 policies for the month of july. Also on 21st and 22nd there were again debits from my account for the amount of rs. 32, rs. 138.49, rs. 451.51 and rs. 48.40 for policies[protected] and[protected]. These were the debits for june 2020 which i already made payment on 21/06/20.
Kindly assist how do i proceed in getting the double debit amount credited back to me