Tips on Customizing Frontend Admin by DynamiApps

How to Hide Frontend Admin Admin Menus

function plt_hide_acf_frontend_form_element_menus() {
	//Hide "Frontend Admin".
	remove_menu_page('fea-settings');
	//Hide "Frontend Admin → Settings".
	remove_submenu_page('fea-settings', 'fea-settings');
	//Hide "Frontend Admin → Forms".
	remove_submenu_page('fea-settings', 'edit.php?post_type=admin_form');
	//Hide "Frontend Admin → Submissions".
	remove_submenu_page('fea-settings', 'fea-settings-submissions');
	//Hide "Frontend Admin → Upgrade".
	remove_submenu_page('fea-settings', 'fea-settings-pricing');
}

add_action('admin_menu', 'plt_hide_acf_frontend_form_element_menus', 1000000000);

Where do I put this code?

How to Hide the "Frontend Admin" Meta Box

function plt_hide_acf_frontend_form_element_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Frontend Admin" meta box.
	remove_meta_box('fea-hide-page', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_acf_frontend_form_element_metaboxes', 20);