How to Hide Fusion : Plugin Admin Menus

function plt_hide_fusion_menus() {
	//Hide "Settings → Fusion".
	remove_submenu_page('options-general.php', 'fsn_settings');

	//Hide "Templates".
	remove_menu_page('edit.php?post_type=template');
	//Hide "Templates → All Templates".
	remove_submenu_page('edit.php?post_type=template', 'edit.php?post_type=template');
	//Hide "Templates → Add New Template".
	remove_submenu_page('edit.php?post_type=template', 'post-new.php?post_type=template');

	//Hide "Components".
	remove_menu_page('edit.php?post_type=component');
	//Hide "Components → All Components".
	remove_submenu_page('edit.php?post_type=component', 'edit.php?post_type=component');
	//Hide "Components → Add New Component".
	remove_submenu_page('edit.php?post_type=component', 'post-new.php?post_type=component');
}

add_action('admin_menu', 'plt_hide_fusion_menus', 11);
Where do I put this code?