Decathlon — refund money

Address:

Nainital, Uttarakhand, 263001

Many times i have complained in decathlon but more than 3 months are complete but there are no refund by decathlon in my account i am very frustrated
Decathlon service is very bad
Please help me out and make my refund as soon as possible
My name is hemant bhatt
My contact no is [protected]
My email is is [protected]@rediffmail.com
My address is laflavia shop no 3 ram decal sabha mallital nainital