feedback.html

<head>
    <style>
        div{
            text-align: center;
            display: block;           
        }
        div input{
            border-radius: 30px;
        }
        form{
            background-color: lightblue;
            width: 30%;
            margin-left: 35%;
            border-radius: 40px;
            border: 3px black solid;
            padding: 20px 0;
        }
    </style>
    <title>Feedback</title>
</head>
<body>
    <form action="submit.php" method="GET" >
        <div>
        <label for="name">Enter Your name</label>
        <br>
        <input id="name" type="text" >
    </div>
        <div>
        <label for="email">Enter Your Email</label>
        <br>
        <input type="email"  id="email">
    </div>
</div>
<div>
<label for="address">Enter Your Address</label>
<br>
<input type="text"  id="address">
</div>
</div>
<div>
    <br>
<textarea style="border: 2px black solid; border-radius: 10px;" name="feedback" cols="50" rows="20" placeholder="Enter Your FeedBack here"></textarea>
</div>
</div>
<div style="padding-top: 10px;">
<input type="submit" value="Submit">
</div>
    </form>
    <!-- this is javascript code if the user click ok he will stay on this page otherwise he will be directed to previous page -->
    <script>
        var con=window.confirm('Are want to give a feedback')
        if(con){
        }
        else{
            window.history.back();
        }
    </script>
</body>