Problen with LCd example

Hardware Arduino Due
1

Hi there

I connected a standard LCD to my Arduino Due. It works so far. I used this example a

In the example you can see the text Hello World written on the display and on the second row this number 5171

I have also my text and 18xx number what ist it ans how can I remove it

Thanks in advance

2

That example is for the SoftwareSerial, not LCD.