Cashiers can select their favourite products or their mostly sold products under the hearts section of POS. In order for cashiers to mark a product as favourite, this implies that the product will be displayed under the favourite tab, the following steps should be followed:
On the Product screen, select a particular product to mark as favourite for about 2 seconds.
A product information screen is displayed, just below the product image is a heart symbol by the left.
Tap on the heart symbol and it will be filled with black colour.
Check the favourite tab and the product should be displayed under the tab.