First step, build your index.html . Then create a file link.php or whatever, and fill in the file with the code below (adjust it to your needs). Example:
<html lang="en" data-bs-theme="dark">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Invitation</title>
</head>
<body>
<form method="GET" action="link.php">
<div class="container">
<div class="border rounded-3 p-3">
<h1 class="font-estetik text-center mb-3" style="font-size: 3rem;">Invitation</h1>
<input type="hidden" id="idbalasan">
<div class="mb-1" id="balasan"></div>
<div class="mb-3">
<label class="form-label">First Name</label>
<input name="name" type="text" class="form-control shadow-sm" id="formnama" placeholder="Required" required>
</div>
<div class="mb-3">
<label class="form-label">Middle Name</label>
<input name="mname" type="text" class="form-control shadow-sm" id="formnama" placeholder="(Optional)">
</div>
<div class="mb-3">
<label class="form-label">Last Name</label>
<input name="lname" type="text" class="form-control shadow-sm" id="formnama" placeholder="Required" required>
</div>
<div class="d-grid mb-2">
<button class="btn btn-primary btn-sm rounded shadow" id="kirim">
Send<i class="fa-solid fa-paper-plane ms-1"></i>
</button>
</div>
</div>
</div>
</form>
</body>
</html> 
