<html>
<body>
<form action="https://www.w3schools.com/action_page.php">
Имя:<br>
<input type="text" name="firstname" value="Mickey">
<br>
Фамилия:<br>
<input type="text" name="lastname" value="Mouse">
<br><br>
<input type="submit">
</form>
</body>
</html>