This only applied to you if you operate with cash payments.

At the beginning of the day, the POS app will ask you about the current cash balance.

This can be done by either entering the amount directly or by using the "+" and

"- " buttons to count the banknotes and coins available in your register. Note that you have to press the "=" sign before pressing BEGIN DAY, this way the system will register the amount you inserted as available cash.

Once you have ensured that the amount of the cash register matches the inserted amount, click on BEGIN DAY button. A second will window will pop up. Once you click on YES, the action can not be redone.