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Interested in people's views on how to avoid this. I sold an item on 15/02 (402637330480), I have my listings set to say I'll dispatch within 3-working days and this item was for Royal Mail second class postage (small parcel). I posted on 16/02 using...
I have just been moved to mamanged payments and need to make a small refund to a buyer as I'd over estimated the postage charge. I am struggling to work out how to do it can anyone help please.
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