Crocs India — colour change

Address:

Reavidence inc, Vasanth towers groundflore,behind shoperstop prakashnagar, Hyderabad, Telangana, 500016

Hi Iam purchased crocs men's gray sneakers in paytm on 7th may 2019 but this shoes colour change on only 40days duration very poor quality of this shoes how can I use this shoes two different colours plz refund my money ore refund one onther shoe pair.shoes was very poor quality just one month only colour change product was refund or money refund to me.