To check the Voucher available to you, please follow the following steps
1) Log in in to your account
2) On the Top left side on the website page your will find the "MY Voucher" in My Account Tab
3) Click on the "My Voucher" for the list of voucher active in your account
4)You will find the all Neccessary information about voucher over the same place in next coloumn of voucher name