popup.html

<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>NVO Bypass</title>
    <style>
        .container {
            padding: 20px;
            width: 500px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        h1 {
            color: #333;
            font-size: 24px;
        }
        ol {
            color: #555;
            font-size: 18px;
        }
    </style>
</head>
<body>

<div class="container">
    <h1>How to use:</h1>
    <ol>
        <li>Install NVO Bypass</li>
        <li>Reload WhatsApp Web</li>
        <li>Logout WhatsApp Web if already logged in</li>
        <li>Login WhatsApp Web and check if NVO is active</li>
        <li>Try to save some View Once messages</li>
    </ol>
</div>

</body>
</html>