Basic html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Simple Registration Form</title>
</head>
<body>
<h1>Registration Form</h1>
<form action="#" method="post">
<label for="fullname">Full Name:</label><br>
<input type="text" id="fullname" name="fullname" required><br><br>
<label for="email">Email:</label><br>
<input type="email" id="email" name="email" required><br><br>
<label for="password">Password:</label><br>
<input type="password" id="password" name="password" required><br><br>
<label for="gender">Gender:</label><br>
<select id="gender" name="gender" required>
<option value="" disabled selected>Select</option>
<option value="male">Male</option>
<option value="female">Female</option>
<option value="other">Other</option>
</select><br><br>
<label for="dob">Date of Birth:</label><br>
<input type="date" id="dob" name="dob" required><br><br>
<button type="submit">Register</button>
</form>
</body>
</html>