Tips on Customizing XHTheme AI Toolbox

How to Hide XHTheme AI Toolbox Admin Menus

function plt_hide_xhtheme_ai_toolbox_menus() {
	//Hide "AI Toolbox".
	remove_menu_page('xhtheme-ai-toolbox');
	//Hide "AI Toolbox → Feature Settings".
	remove_submenu_page('xhtheme-ai-toolbox', 'xhtheme-ai-toolbox');
	//Hide "AI Toolbox → Task Queue".
	remove_submenu_page('xhtheme-ai-toolbox', 'xhtheme-ai-queue');
	//Hide "AI Toolbox → Automation Settings".
	remove_submenu_page('xhtheme-ai-toolbox', 'xhtheme-ai-automate');
	//Hide "AI Toolbox → AI Comment Assistant".
	remove_submenu_page('xhtheme-ai-toolbox', 'xhtheme-ai-interact');
	//Hide "AI Toolbox → Setup Wizard".
	remove_submenu_page('xhtheme-ai-toolbox', 'xhtheme-ai-wizard');
}

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

Where do I put this code?

How to Hide XHTheme AI Toolbox Meta Boxes

function plt_hide_xhtheme_ai_toolbox_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "AI Excerpt" meta box.
	remove_meta_box('xhtheme_ai_excerpt_metabox', $screen->id, 'side');
	//Hide the "Join AI Queue" meta box.
	remove_meta_box('xhaitoolbox_aitasks_metabox', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_xhtheme_ai_toolbox_metaboxes', 20);