Sellers are under no obligation to make any changes to order that has already been validated and processed.You cannot cancel your order once it has been dispatched unless there is a fault with the order. Please check FAQ for return and refund. However, you can always contact seller through your dashboard and request modification to your order by:

• Go to  “My Account”
• Sign in with your username and password 
• Click on “Recent Order” from the dashboard 

• Click on “View” of the order that you want to cancel

• Click on the Vendor name from the order details, which can be found below product name 
• Click on “Get Support”  on the Vendor page 
• Enter the details for the request and select Order ID

• Click on Submit