How to add "wp_editor" in custom form in Wordrpess?

Add "wp_editor" in custom form in Wordrpess.

if(isset($_POST['submit'])){

print_r($_POST);

}

$editor_id = 'custom_editor_box';

$uploaded_csv = 'hello';

?>

<form action="" method="post">

<?php 

wp_editor( $uploaded_csv, $editor_id );

?>

<input type="submit" value="submit" name="submit">

</form>

<?php