How to Hide WP Search with Algolia Admin Menus

function plt_hide_wp_search_with_algolia_menus() {
	//Hide the "Algolia Search" menu.
	remove_menu_page('algolia-account-settings');
	//Hide the "Algolia Search → Algolia Search" menu.
	remove_submenu_page('algolia-account-settings', 'algolia-account-settings');
	//Hide the "Algolia Search → Premium Support" menu.
	remove_submenu_page('algolia-account-settings', 'algolia-account-premium-support');
}

add_action('admin_menu', 'plt_hide_wp_search_with_algolia_menus', 1001);

Where do I put this code?