First… Always >FORMAT YOUR CODE< when posting it in the forums… makes it easier to read.
LCD Widget doesn’t send data to anything. You send simple text and/or numbers to it.
It is NOT a graphical display like the 5110 or OLED.
WidgetLCD lcd(V1); // In app assign virtual pin V1 to the Widget LCD in advanced mode.
lcd.clear(); // Clear the LCD Widget screen
lcd.print(4, 0, "Hello"); // print Hello on the 1st line, starting at the 4th character in.
lcd.print(6, 1, "World"); // print World on the 2st line, starting at the 6th character in.