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4. Complete the configurations (following the references below) and once done, click Import.

1. Select Yes if your data has headers
2. Select Supplier if you're importing for only one supplier
3. Select from the 3 options namely, Update All, Update Only For Default Markup, and Do Not Update Sell Price.
4. Sort out mapping by dragging the items from the left panel to the corresponding field in the right panel.
5. Once done, click Import.

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Note: You have the option to save mapping by clicking Save New Mapping so you can simply select the next time you do a similar import.