How to Hide Shared Files Admin Menus

function plt_hide_shared_files_menus() {
	//Hide "Shared Files".
	remove_menu_page('edit.php?post_type=shared_file');
	//Hide "Shared Files → File Manager".
	remove_submenu_page('edit.php?post_type=shared_file', 'edit.php?post_type=shared_file');
	//Hide "Shared Files → Add New File".
	remove_submenu_page('edit.php?post_type=shared_file', 'post-new.php?post_type=shared_file');
	//Hide "Shared Files → Tags".
	remove_submenu_page('edit.php?post_type=shared_file', 'edit-tags.php?taxonomy=shared-file-tag&post_type=shared_file');
	//Hide "Shared Files → Categories".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-categories-info');
	//Hide "Shared Files → Sync Files".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-sync-files');
	//Hide "Shared Files →  Media Library".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-sync-media-library');
	//Hide "Shared Files → Settings➤".
	remove_submenu_page('edit.php?post_type=shared_file', './options-general.php?page=shared-files');
	//Hide "Shared Files → Search log".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-search-log');
	//Hide "Shared Files → Download log".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-download-log');
	//Hide "Shared Files → Statistics".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-statistics');
	//Hide "Shared Files → Leads".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-contacts');
	//Hide "Shared Files → Shortcodes".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-shortcodes');
	//Hide "Shared Files →  Restrict Access".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-restrict-access');
	//Hide "Shared Files → Help / Support".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-support');
	//Hide "Shared Files →  Debug info".
	remove_submenu_page('edit.php?post_type=shared_file', 'shared-files-debug-info');
	//Hide "Shared Files → Upgrade➤".
	remove_submenu_page('edit.php?post_type=shared_file', './options-general.php?page=shared-files-pricing');

	//Hide "Settings → Shared Files".
	remove_submenu_page('options-general.php', 'shared-files');
	//Hide "Settings → Support Forum".
	remove_submenu_page('options-general.php', 'shared-files-wp-support-forum');
	//Hide "Settings → Upgrade".
	remove_submenu_page('options-general.php', 'shared-files-pricing');
}

add_action('admin_menu', 'plt_hide_shared_files_menus', 1000000000);
Where do I put this code?