RTO India — Refund not received

I have done the payment online for LL test but due to change in address i didnt got the DL and it got cancelled but refund was not received yet, even i have send the mail but no resalution, now i required my refund...

challan number; ES/1794456
payment date and time; 11/june/2022 04;32 pm
sow-id ; [protected]
licence number ; KA51 /0014131/2022
applicant name ; ankith kumar g
date od birth '[protected]
rto's office ; RTO, electronic city
e-payment reference number ; ka2022v23298541
name of the bank ; state bank of india
bank reference number ;[protected]
amount paid ; 759