Paytm — return my product(mi power bank) and return my money in paytm wallet

Address:

Anand, Gujarat

I have recived power bank of mi with capacity of 10400 mah.i have charged power bank fully and then charged my mobile phone but power bank is charged my mobile phone for only one time and then power bank is totally discharged so it does not gave output as per the capacity of it which is specified in add.. And colour is not same as per my order… So I want to return this product and please return my money in paytm wallet.. Please do the needful…