//This is assuming that you are connected to a network - router or other access point
#include 

// Initialize the client library
WiFiClient client;

void setup() {
      WiFi.begin(ssid, pass);    //Connect to access point
      delay(4000);            //Allow time for connection to become established
  
    IPAddress server(192,168,2,1);  //The IPAddress of the server you're trying to connect to
    client.connect(server, 80)        //Connect to the server through the servers IP and port number
}