How to Expand & Collapse Text in the form

1-install, activate and configure “Easy Spoiler” plugin
2-in the functions.php of Contact Form 7 add:
add_filter( ‘wpcf7_form_elements’, ‘mycustom_wpcf7_form_elements’ );
function mycustom_wpcf7_form_elements( $form ) {
$form = do_shortcode( $form );
return $form;}
3-The shortcode format in the cf7 form is (example):
[spoiler title=”the title here”]
State 1:
[text* state1 2/2 “IT” “EN” “FR”]
State 2:
[text* state2 2/2 “IT” “EN” “FR”]
[/spoiler]