Gibberish output in Serial Monitor

[josin325]

@ptillisch

void setup() {
  Serial.begin(115200);
}

void loop() {
  Serial.println("hello");
  delay(1000);
}

bro i just copied what u sent and i uploaded it and it got uploded then when i disconnect the IO#0 pin from the GND pin and press the reset button its the same thing it brings up the
previous code i'v sent you