Press F1 or click F1 - Search by Barcode.

Ensure the small input box above the numeric keypad is focused.

Type or paste the full barcode (include leading zeros) and press Enter.

Single match: item is added. Multiple matches: double‑click the correct product to add.

Change quantity: select item → press Quantity → enter number → confirm.

Press F2 or click F2 - Search by Product Name.

When the product search window opens, click the search box and type the product name (or part of it).

Press Enter to search.

Double‑click the correct product from the results to add it to the sale.

Change quantity: select item → press Quantity → enter number → confirm.

In the product search window, click the top search box to focus it.

Type the product name (or part of it) and press Enter.

From the results list, double‑click the correct product to add it to the sale.

To change quantity: select the added item → press Quantity → enter number → confirm

After searching (F1/F2), double‑click the correct product row in the results list (it will highlight).

The search window closes and the product is added to the transaction list on the left.

Verify the product, price, and Transaction No. in the header.

To change quantity: select the added item → press Quantity → enter number → confirm.

If needed, apply discount: select item → press F4 - Discount → enter value → confirm.