DB Help

<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "Form";



// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$Email = $_POST["Email"];
$FirstName = $_POST["FirstName"];
$LastName = $_POST["LastName"];
$Password = $_POST["Password"];




$sql = "INSERT INTO Data (FirstName, LastName, Email, Password)
VALUES ('$FirstName', '$LastName', '$Email', '$Password')";

?>