How to add the Packing charge on the items?

Log in with an admin account and go to the vendor section. Select the specific vendor from the list.

Click on Catalog to access the menu items.
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Select the menu and locate the item you want to modify. Click on the three dots next to it and select Edit.
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Add the appropriate packing charge cost for the item and update it.
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Note: You can also add packing charges in bulk using the bulk update feature or the Import items option by adding the packaging amount in the Excel sheet template.