HDFC Bank — double deducted amount in my loan amount 1.5% fee because already pay to store in my credit card .

Address:

Jaipur, Rajasthan, 0141

Double deducted amount in my loan amount 1.5% fee because already pay to store in my credit card . and one Instolment deducted in my account but next Instollment not deducted in my account and may time i vist aki electronic in malviya nagar and informed but your representative not here. so Please help me.