Inb Billjunction Dot Com Tech_biljun Payments — Please refund my amount rs 9770.06

I have pay to my child school fee 9750.00 rs in christ church college lucknow u.p. Amount has debt my account but not credit in school account. and amount transfer to INB Billjunction dot com TECH_BILJUN Payments. so please refund my amount rs 9770.06( 9750 school fee and 20.06 online portal charge).