At the Home Screen you want to Select the Cash Till Transfer, like the photo below, Click the Magnifind Glass And select the till you are want to transfer out,

When your at the New Sale Screen, Enter the Stock Number you are wanting to discount Click the item you are wanting to discount, so it highlights Red, Then Click

At the Home Screen you want to Select number Four, like the photo below, And Type in the stock number that you are wanting to change the price of and