Guild Wars 2

Hi, I just bought x2 Ghastly Sword with 600 tears >.< is it possible for me to get a refund of 300 AC (Remove 1 Ghastly sword and replace for Ghastly AXE ??) was planning to get 1 only ~bought the 2nd sword in accident ….. please help
:(

Please fix it assap mate… its pretty sad to see the little skirt to moan for her partner EVERYTIME i try to redo this xD