How to Hide AI Assistant with ChatGPT by AYS Admin Menus

function plt_hide_ays_chatgpt_assistant_menus() {
	//Hide "ChatGPT Assistant".
	remove_menu_page('ays-chatgpt-assistant');
	//Hide "ChatGPT Assistant → Settings".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant');
	//Hide "ChatGPT Assistant → Front chat".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-front-chat');
	//Hide "ChatGPT Assistant → EmbeddingsNew".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-embedding');
	//Hide "ChatGPT Assistant → Content Generator".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-content-generator');
	//Hide "ChatGPT Assistant → Image Generator".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-image-generator');
	//Hide "ChatGPT Assistant → Logs".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-logs');
	//Hide "ChatGPT Assistant → Rates".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-rates');
	//Hide "ChatGPT Assistant → General Settings".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-general-settings');
	//Hide "ChatGPT Assistant → How to Use".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-how-to-use');
	//Hide "ChatGPT Assistant → Our Products".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-our-products');
	//Hide "ChatGPT Assistant → PRO Features".
	remove_submenu_page('ays-chatgpt-assistant', 'ays-chatgpt-assistant-features');
}

add_action('admin_menu', 'plt_hide_ays_chatgpt_assistant_menus', 141);
Where do I put this code?