withdraw

<?php
 session_start();
?>
<!DOCTYPE html>
<html>
<head>
  <title>RUS GOLD Faucet</title>
  <link rel="icon" href="favicon.ico">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <style>
  .nav {float: right; margin: 30px; margin-right: 45px;}
  .nav a { font-size: 25px;text-decoration:none;color: #000; font-family: Lucida Sans Unicode; font-weight: normal;}  .nav a:hover {opacity:.5;}
    .logo {float: left;}
    button{background-color:#5E0000;color:white;padding:14px 20px;margin:8px 0;border:0;cursor:pointer;width:20%;opacity:.9}
    button:hover{opacity:1}
    .profile {width: 35%; height: 400px; float: left; margin-left: 20px;}
    .profile h2 {font-family:arial; margin-top: 15px; font-size: 35px; text-align: center;}
    .auto {width: 50%; height: 400px; float: right; margin-right: 20px;}
    .auto h2 {font-family:arial; margin-top: 15px; font-size: 35px; text-align: center;}
   .auto input {float:right; padding: 15px; margin-right: 100px; border: none;border-bottom: 1px solid #ccc; width: 60%;}
  </style>
</head>
<body>
  <?php
if ( isset($_GET['success']) && $_GET['success'] == 1 )
{
  echo ("<script LANGUAGE='JavaScript'>
    window.alert('You Are Successfully Registered. Now Please Login');
    window.location.href='faucet.php';
    exit();
    </script>");
}

  ?>
  <div class="logo">
  <img style="height: 80px;" src="rus_logo.png">
  <p style="margin-top: -15px; margin-left: 60px; opacity: 0.7;">beta</p>
</div><div class="nav"><a href="index.php">Claim RUS GOLD</a></div><br><br>
</div><br><br><br><br><br><br><br><br><br>
<div class="profile">
<h2>Profile</h2><hr style="width: 80%;"></center><br><br>
<h3 style="float: left; margin-left: 80px;font-family:Lucida Sans Unicode;font-weight: normal;">UserName: <?php  echo   $_SESSION['username'] ?></h3>
<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "izaya";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
$user =  $_SESSION['username'];
$hi = mysqli_query($conn, "SELECT sum(points) from points WHERE username='$user'");
$ji = mysqli_fetch_array($hi);
?>
<h3 style="float: left; margin-left: 80px;font-family:Lucida Sans Unicode;font-weight: normal;">Earned RUS GOLD Tokens: <?php echo $ji[0]; ?></h3><br>
</div>
<div class="auto">
  <h2>RUS GOLD Withdrawal</h2><hr style="width: 80%;"></center><br><br>
<form method="POST">
      <input type="text" name="id" placeholder="Enter Waves Wallet Id..." required><br><br><br><br><br>
      <input type="number" min="100" name="amount" placeholder="Enter Withdrawal RUS GOLD Amount..." required><br><br><br><br><br>
      <button name="submit" style="background-color:#4CAF50;color:white;padding:14px 20px;border:0;cursor:pointer;width:30%;opacity:.9;float:right; margin-right: 100px;">Withdraw RUS GOLD</button>
      <?php
       if (isset($_POST['submit'])) {
        $user = $_SESSION['username'];
      $id = $_POST['id'];
      $with = $_POST['amount'];
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "izaya";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
$user =  $_SESSION['username'];
$hi = mysqli_query($conn, "SELECT sum(points) from points WHERE username='$user'");
$ji = mysqli_fetch_array($hi);
if ($ji[0] > $with) {
include 'test4.php';
      }
        else { ?>
         <script>alert("Insufficent Balance");</script>
           <?php
        }
       }
      ?>
    </form>
</div>
</body>
</html>