Getting refunded for wrong shipping label

[vtg_seller22]

I accidentally selected and purchased the wrong package details for a shipping label. I already repurchased the correct label. How do I get my refund for the wrong label that was already paid for?

[shipscript]

You can void an unused postage label: 

https://www.ebay.com/help/selling/shipping-items/labels-packaging-tips/buying-printing-shipping-labe...