Make a copy of the linked template and fill it out accordingly.
Ensure you set your columns to plain text, as the item category codes must be two digits even if the number is less than 10 (e.g., 01, 02, 03, etc.)
Delete the header and download it as CSV.
Paste the following into your search bar on NAV: Winning Appliances Pty Ltd/Departments/Warehouse/Setup/InventoryÂ
Select Item Prod Cat Import to upload the file.