How to Hide Web Stories Admin Menus

function plt_hide_web_stories_menus() {
	//Hide "Stories".
	remove_menu_page('edit.php?post_type=web-story');
	//Hide "Stories → Dashboard".
	remove_submenu_page('edit.php?post_type=web-story', 'stories-dashboard');
	//Hide "Stories → Explore Templates".
	remove_submenu_page('edit.php?post_type=web-story', 'stories-dashboard#/templates-gallery');
	//Hide "Stories → All Stories".
	remove_submenu_page('edit.php?post_type=web-story', 'edit.php?post_type=web-story');
	//Hide "Stories → Add New Story".
	remove_submenu_page('edit.php?post_type=web-story', 'post-new.php?post_type=web-story');
	//Hide "Stories → Categories".
	remove_submenu_page('edit.php?post_type=web-story', 'edit-tags.php?taxonomy=web_story_category&post_type=web-story');
	//Hide "Stories → Tags".
	remove_submenu_page('edit.php?post_type=web-story', 'edit-tags.php?taxonomy=web_story_tag&post_type=web-story');
	//Hide "Stories → Settings".
	remove_submenu_page('edit.php?post_type=web-story', 'stories-dashboard#/editor-settings');
}

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

Where do I put this code?