Here is how you can add items to the receipt that are not in the inventory:
Step 1: Go to Bizli's main screen.
Step 2: Tap on "Sales" section
Step 3: Click on "Calculator" button
Step 4: Enter the price of the item that you want to sell and tap on Add Item
Step 5: Click on "Cash In".
Step 6: Choose the payment mode to complete the sale.
Note: If you want to sell more than one unit of the same item that is not in your inventory, enter the item price, tap on the Multiplication (×) symbol, and then enter the quantity.