In 'Barcode Designing View' go to Barcode Properties and change Barcode Value, Barcode header, Barcode Footer and other properties of barcode.
Go to Text Properties and change text value, text color, text font, text frame, and other properties of text.
Go to Image Properties, and change image path, border, and image processing options like brightness, hue, contrast,etc.
Click on print button and choose print mode either 'Pre Define Label Stock' or 'Manual'. In Pre Define Label Stock mode, you have to select Label Product and product number. Fill other information and click on print button.