Pickrr Technologies — mi power bank+64gb memory card is not working i want to refund or exchange

Address:	Thoubal, Manipur, 1332918500197
Website:	pickrrs technologies private limited

Sir, i delivered my goods i. E 1 mi powerbank+64 gb samsung memory card on the 3rd december. But the goods i get is really not working it's really bad i want to refund it i am very upset how can i be happy that's it can't use please refund my money my awb: no is[protected] please help me sir. Please contact me and i want to refund it my emai: [protected]@gmail.com or my mobile :[protected]