In your store's Admin area, go to the Extensions > Shippings > UPS
United Parcel Service is the world's largest package delivery company
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Display Delivery Weight: - Do you want to display the shipping weight? (e.g. Delivery Weight : 2.7674 Kg's)
Weight Code: - Allowed kgs or lbs. Make sure you match the weight class with the UPS accepted weight code.
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