After pressing submit button of application form that i made where it will save?

Answer 1

It's not saved, it's sendig to the server, where you need to handle it at your convenience ^^

Answer 2

Nowhere. You have to save it to the database

Answer 3

execute by programming file where you attribute action place. <form action="example.php" method="post">. that you post the value of form to example.php to proses.