when you make make payment of course site refreshes and loads your transaction, in old design each payment requires new address so if you make a maybe a new address will be generated, so accidentally sent money to same address twice, this is why i returned it.
here you go your (0.001 + 0.002) already returned 14 hour ago by automatic system.
https://www.blockchain.com/btc/tx/f3bab01bae3207925a9ed7c1f79a7d292b93666d87002f84f06079cef3b0ac83
-------------------with last night update now address will not be generated new for each user, you all can use same address ------------------
enjoy the site