$_SESSION['username'] = $_POST['usernamep'];
header('Location: dashboard.php');
} else {
header('Location: index.php?alert');

$query = mysqli_query($conn, "SELECT * FROM `Administrators` WHERE username = '".addslashes($_POST['usernamep'])."' AND password='".$pass."'");

$query = mysqli_query($conn, "SELECT * FROM `Administrators` WHERE username = '".addslashes($_POST['usernamep'])."' AND password='".$pass."'");

if (mysqli_num_rows($query) > 0) {
    $_SESSION['username'] = $_POST['usernamep'];