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I am unable to visualise data in the ubidots

#include <WiFi.h>
#include <PubSubClient.h>

#define WIFISSID "Krupa" // Put your WifiSSID here
#define PASSWORD "123456789" // Put your wifi password here
#define TOKEN "XXXXXXXXXXXXXXXXX" // Put your Ubidots' TOKEN
#define MQTT_CLIENT_NAME "XXXXXXXXXXXXXX" // MQTT client Name, please enter your own 8-12 alphanumeric character ASCII string; 

const int ledPin = 2;
const int  s1=36; 
const int s2=39; 
const int  s3=34; 
const int  s4=35; 
const int  s5=32;
const int s6=33;
float s1value=0;
float s2value=0;
float s3value=0;
float s4value=0;
float s5value=0;
float s6value=0;
#define DEVICE_LABEL "ew_wings"    
#define VARIABLE_LABEL1 "ew_s1" // Assing the variable label
#define VARIABLE_LABEL2 "ew_s2"
#define VARIABLE_LABEL3 "ew_s3" // Assing the variable label
#define VARIABLE_LABEL4 "ew_s4"
#define VARIABLE_LABEL5 "ew_s5" // Assing the variable label
#define VARIABLE_LABEL6 "ew_s6"

#define DEVICE_LABEL "ew_wings" // Assig the device label


char mqttBroker[]  = "things.ubidots.com";
char payload[2000]; //The maximum payload size supported by Ubidots is of 10000 bytes.
char topic[150];
char topic1[150];
char topic2[150];
char topic3[150];
char topic4[150];
char topic5[150];





// Space to store values to send
char str_sensor1[60];
char str_sensor2[60];
char str_sensor3[60];
char str_sensor4[60];
char str_sensor5[60];
char str_sensor6[60];



/****************************************
 * Auxiliar Functions
 ****************************************/
WiFiClient ubidots;
PubSubClient client(ubidots);

void callback(char* topic, byte* payload, unsigned int length) {
  char p[length + 1];
  memcpy(p, payload, length);
  p[length] = NULL;
  String message(p);
  Serial.write(payload, length);
  Serial.println(topic);
}

void reconnect() {
  // Loop until we're reconnected
  while (!client.connected()) {
    Serial.println("Attempting MQTT connection...");
    
    // Attemp to connect
    if (client.connect(MQTT_CLIENT_NAME, TOKEN, "")) {
      Serial.println("Connected");
     
    } else {
      Serial.print("Failed, rc=");
      Serial.print(client.state());
      Serial.println(" try again in 2 seconds");
      // Wait 2 seconds before retrying
      delay(2000);
    }
  }
}

/****************************************
 * Main Functions
 ****************************************/
void setup() {
  pinMode(s1,INPUT);
pinMode(s2,INPUT);
pinMode(s3,INPUT);
pinMode(s4,INPUT);
pinMode(s5,INPUT);
pinMode(s6,INPUT);
  Serial.begin(115200);
  WiFi.begin(WIFISSID, PASSWORD);
  // Assign the pin as INPUT 
  //pinMode(SENSOR, INPUT);

  Serial.println();
  Serial.print("Wait for WiFi...");
  
  while (WiFi.status() != WL_CONNECTED) {
    pinMode(ledPin, OUTPUT); 
  delay(10);
  digitalWrite(ledPin, HIGH);
    Serial.print(".");
    delay(500);
  }
  
  Serial.println("");
  Serial.println("WiFi Connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  client.setServer(mqttBroker, 1883);
  client.setCallback(callback);  
}

void loop() {
  if (!client.connected()) {
    reconnect();
  }
  s1value=analogRead(s1);
  s2value=analogRead(s2);
  s3value=analogRead(s3);
  s4value=analogRead(s4);
  s5value=analogRead(s5);
  s6value=analogRead(s6);

  /* 4 is mininum width, 2 is precision; float value is copied onto str_sensor*/
  dtostrf(s1value, 4, 2, str_sensor1);
  dtostrf(s2value, 4, 2, str_sensor2);
  dtostrf(s3value, 4, 2, str_sensor3);
  dtostrf(s4value, 4, 2, str_sensor4);
  dtostrf(s5value, 4, 2, str_sensor5);
  dtostrf(s6value, 4, 2, str_sensor6);
  
 
  sprintf(topic, "%s%s", "/v1.6/devices/", DEVICE_LABEL);
  sprintf(payload, "%s", ""); // Cleans the payload
  sprintf(payload, "{\"%s\":", VARIABLE_LABEL1); // Adds the variable label   
  sprintf(payload, "%s {\"value\": %s", payload, str_sensor1); // Adds the value
  sprintf(payload, "%s } }", payload); // Closes the dictionary brackets
  Serial.println("Publishing data to Ubidots Cloud");
  Serial.println(payload);
  client.publish(topic, payload);
  delay(500);
  
   
  sprintf(topic2, "%s%s", "/v1.6/devices/", DEVICE_LABEL);
  sprintf(payload, "%s", ""); // Cleans the payload
  sprintf(payload, "{\"%s\":", VARIABLE_LABEL2); // Adds the variable label   
  sprintf(payload, "%s {\"value\": %s", payload, str_sensor2); // Adds the value
  sprintf(payload, "%s } }", payload); // Closes the dictionary bracket
  Serial.println("Publishing data to Ubidots Cloud");
  Serial.println(payload);
  client.publish(topic1, payload);
  delay(500);
   sprintf(topic2, "%s%s", "/v1.6/devices/", DEVICE_LABEL);
  sprintf(payload, "%s", ""); // Cleans the payload
  sprintf(payload, "{\"%s\":", VARIABLE_LABEL3); // Adds the variable label   
  sprintf(payload, "%s {\"value\": %s", payload, str_sensor3); // Adds the value
  sprintf(payload, "%s } }", payload); // Closes the dictionary bracket
  Serial.println("Publishing data to Ubidots Cloud");
  Serial.println(payload);
  client.publish(topic2, payload);
  delay(500);
   sprintf(topic2, "%s%s", "/v1.6/devices/", DEVICE_LABEL);
  sprintf(payload, "%s", ""); // Cleans the payload
  sprintf(payload, "{\"%s\":", VARIABLE_LABEL4); // Adds the variable label   
  sprintf(payload, "%s {\"value\": %s", payload, str_sensor4); // Adds the value
  sprintf(payload, "%s } }", payload); // Closes the dictionary bracket
  Serial.println("Publishing data to Ubidots Cloud");
  Serial.println(payload);
  client.publish(topic3, payload);
  delay(500);
   sprintf(topic2, "%s%s", "/v1.6/devices/", DEVICE_LABEL);
  sprintf(payload, "%s", ""); // Cleans the payload
  sprintf(payload, "{\"%s\":", VARIABLE_LABEL5); // Adds the variable label   
  sprintf(payload, "%s {\"value\": %s", payload, str_sensor5); // Adds the value
  sprintf(payload, "%s } }", payload); // Closes the dictionary bracket
  Serial.println("Publishing data to Ubidots Cloud");
  Serial.println(payload);
  client.publish(topic4, payload);
  delay(500);
   sprintf(topic2, "%s%s", "/v1.6/devices/", DEVICE_LABEL);
  sprintf(payload, "%s", ""); // Cleans the payload
  sprintf(payload, "{\"%s\":", VARIABLE_LABEL6); // Adds the variable label   
  sprintf(payload, "%s {\"value\": %s", payload, str_sensor6); // Adds the value
  sprintf(payload, "%s } }", payload); // Closes the dictionary bracket
  Serial.println("Publishing data to Ubidots Cloud");
  Serial.println(payload);
  client.publish(topic5, payload);
  delay(500);
  client.loop();
  delay(2000);
}

Greetings, change your broker from things.ubidots.com to industrial.api.ubidots.com

All the best

Thank you ,
But I am able to visualise only two data in the