Tips on Customizing SEO SIMPLE PACK

How to Hide SEO SIMPLE PACK Admin Menus

function plt_hide_seo_simple_pack_menus() {
	//Hide "SEO PACK".
	remove_menu_page('ssp_main_setting');
	//Hide "SEO PACK → General settings".
	remove_submenu_page('ssp_main_setting', 'ssp_main_setting');
	//Hide "SEO PACK → OGP settings".
	remove_submenu_page('ssp_main_setting', 'ssp_ogp_setting');
	//Hide "SEO PACK → HELP".
	remove_submenu_page('ssp_main_setting', 'ssp_help');
}

add_action('admin_menu', 'plt_hide_seo_simple_pack_menus', 11);

Where do I put this code?

How to Hide the "SEO SIMPLE PACK Settings" Meta Box

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

	//Hide the "SEO SIMPLE PACK Settings" meta box.
	remove_meta_box('ssp_metabox', $screen->id, 'normal');
}

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