The “Extra Field” is an optional field for your company internal identification and tracking needs.
Popular uses of the Extra Field include Store ID’s, Agent ID’s, Product Numbers and SKU’s.
Adding and Editing the Extra Field
-> Look for the Extra Field form field at the very bottom of the Business Details page.
-> The use of Extra Field is optional. Leave blank if not used or desired.
-> You can edit the Extra Field at any time under Settings -> Business Details