Open the Restaurant Menu in Design and select Import CSV under Menu Items.
Choose the category that should receive the imported items. The dialog states that every imported item will be placed in that category.
Prepare a CSV with exactly the two indicated columns: Name and Price. The first row is treated as the header and skipped. Use the first row for those column names, not for a dish.
Select Choose CSV File, choose your file, and review the import before confirming. After import, inspect the item list and public menu for names, prices, and category placement.
The import dialog and its format requirements have been verified. If your file is rejected, include the error and a small sample with no private data in your support request.
