Untitled

<?php
  if(isset($_POST['insert'])) {
    $hostname="localhost";
    $username="";
    $password="fifY6bowPpCv";
    $databaseName="";

    $uName = $_POST['username'];
    $pass = $_POST['password'];

    $connect = msqli_connect($hostname, $username, $password, $databaseName);
    $query = "INSERT INTO users(username, password) VALUES (uName, pass)";

    mysqli_close($connect);
  }
?>

<!DOCTYPE html>
<html>

<body>
<form action="index.php" method="post">
  <input type="text" name="username"> <br> <br>
  <input type="password" name="password"> <br> <br>
  <input type="submit" name="submit">
</form>
</body>

</html>