1. Langkah Awal 

 -  Tabahkan field  $level = $d["level"];

 -  Tabahkan $_SESSION["cstatus"] = $level;

<?php

if (isset($_POST["Login"])) {

    $usr = $_POST["user"];

    $pas = $_POST["pass"];


 $sql1 = "select * from `$tbadmin` where `username`='$usr' and `password`='$pas' and `status`='Aktif'";

    if (getJum($conn, $sql1) > 0) {

        $d = getField($conn, $sql1);

        $kode = $d["id_admin"];

        $nama = $d["nama_admin"];

        $level = $d["level"]; // tambahkan 

        $_SESSION["cid"] = $kode;

        $_SESSION["cnama"] = $nama;

        $_SESSION["cstatus"] = $level; // tambahkan

        echo "<script>alert('Otentikasi " . $_SESSION["cstatus"] . " an " . $_SESSION["cnama"] . " (" . $_SESSION["cid"] . ") berhasil Login!');

document.location.href='index.php?mnu=home';</script>";

    } else {

        session_destroy();

        echo "<script>alert('Otentikasi Login GAGAL !,Silakan cek data Anda kembali...');

document.location.href='index.php?mnu=login';</script>";

    }

}

?>