Select the desired products in the Checkout menu.

Use the green button at the bottom of the screen to proceed with the order.

Tap the name of the product to see the Discount option.

To add a discount to the total sold, tap Add discount or the "..." icon located in the bottom of the screen.

Choose between Cash discount or Percent discount and tap Apply discount.

Select the desired products in the Checkout menu.

If you want to add a discount to a specific product, click on it and you will see the Add Discount option.

To add a discount to the total sold, click on Add discount in the bottom part of the cart.

Choose between Cash discount or Percent discount and tap Apply discount.