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Step 1. Open the Sales screen and ensure that the required products have been added to the sales cart.
In the sale summary section, locate the Extra Discount option to apply an additional discount to the transaction (as shown in "1") .
Step 2. Select Flat as the discount type, enter the desired discount amount (as shown in "2"), and review the updated discount value and revised total amount displayed on the screen.
Once you have verified the discount details, click Update to apply the discount and continue (as shown in "3").
Step 3. Once the discount is applied, you can view the discount details reflected in the transaction (as shown in "4").
Review the updated sale summary, including the revised subtotal, discount amount, and final payable total (as shown in "5").
