Tips on Customizing ArchivioMD

How to Hide ArchivioMD Admin Menus

function plt_hide_archiviomd_menus() {
	//Hide "Meta Docs & SEO".
	remove_menu_page('archiviomd');
	//Hide "Meta Docs & SEO → Meta Docs & SEO".
	remove_submenu_page('archiviomd', 'archiviomd');
	//Hide "Meta Docs & SEO → Metadata Engine".
	remove_submenu_page('archiviomd', 'archivio-md-compliance');
	//Hide "Meta Docs & SEO → Cryptographic Verification".
	remove_submenu_page('archiviomd', 'archivio-post');
	//Hide "Meta Docs & SEO → Git Distribution".
	remove_submenu_page('archiviomd', 'archivio-git-distribution');
	//Hide "Meta Docs & SEO → Trusted Timestamps".
	remove_submenu_page('archiviomd', 'archivio-timestamps');
	//Hide "Meta Docs & SEO → Rekor / Sigstore".
	remove_submenu_page('archiviomd', 'archivio-rekor');
	//Hide "Meta Docs & SEO → Canary Tokens".
	remove_submenu_page('archiviomd', 'archivio-canary');
}

add_action('admin_menu', 'plt_hide_archiviomd_menus', 26);

Where do I put this code?

How to Hide the "ArchivioMD Badge Settings" Meta Box

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

	//Hide the "ArchivioMD Badge Settings" meta box.
	remove_meta_box('archivio_post_badge', $screen->id, 'side');
}

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