I. Need to know how shipping credit works :
Is for example that if i put 1 £ of shipping cost then it Will be reduced from my total shipping credit And added me the difference in final price after item has been sold .?.
For yu gi oh booster packs how much is the credit ?
For example i sell 2£(including all amazon fees ) booster pack of 8 Grams of yu gi ho booster pack , And 1 £of shipping cost …
How much Will i receive after sold And shipped ?