Accelyst Solutions Pvt. Ltd. — I cant login

Address:

Aurangabad, Maharashtra

Respected sir/madam, I have create a new account with freecharge app since 2days before, i also provide my correct email id & password but system shows wrong password & username, i have also tried to login with my facebook account but system cant access, & in this app they not provide any help option & much more instruction whose necessary for consumer / operator . So suggest me what i do ?