ESP8266 + UDP Receive data

Hello,

I am using the module esp8266 to receive data on a UDP port, however I am not able to receive the data sent to this port, below the code I am using:

#include <SoftwareSerial.h>
#include <WiFiUdp.h>

SoftwareSerial internet(12, 13);

WiFiUDP udp;

void setup() {
  Serial.begin(115200);
  internet.begin(115200);
  
  internet.println("AT+RST");
  internet.println(("AT+CWMODE=3");
  delay(500);
  internet.println(("AT+CWDHCP=1,1");
  delay(500);
  internet.println(("AT+CWJAP=\"" + "MY_NETWORK" + "\",\"" + "MY_PASSWORD" + "\"");
  delay(500);
  internet.println(("AT+CIPSTART=\"UDP\",\""  + "IP_SERVER" + "\"," + "PASSWORD_SERVER");
  
  Udp.begin(26701);
}

void loop() {
  int packetSize = Udp.parsePacket();
  if  (packetSize > 0) {
      int tam = Udp.available();
      Udp.read(dados, sizeof(dados));
      
      String protocolo;
      for (int x=0; x<=tam; x++) {
          protocolo += (char) dados[x];
      }
  }
}

Can someone help me please?