請問如何取消TAU的訂單裡的DVD?


Code Name Quantity Price/Ea. Total
-------------------------------------------------------------------------------------------
CTV007574012 THE FIFTH ELEMENT (SUPERBIT) (1997) 1 $29.99 $29.99
FOX002387012 STAR WARS EPISODE 1: THE PHANTOM MENACE (1999) 2 $29.95 $59.90
MGMD01182012 THE TERMINATOR: SPECIAL EDITION (1984) 1 $27.95 $27.95
Shipping: Canada Post Air (World): $0.00
Sales Tax: $0.00
-------------------------------------------------------------------------------------------
Total: $117.84


我想取消「首部曲」二片dvd，我巳經發給TAU，10封左右的信，
但它都沒回信，但我現在不想取消了，那它都沒有回信，是否就是
不會取消了。
謝謝回答。謝謝