Tips on Customizing ArvanCloud Object Storage

How to Hide ArvanCloud Object Storage Admin Menus

function plt_hide_arvancloud_object_storage_menus() {
	//Hide "Tools → Scheduled Actions".
	remove_submenu_page('tools.php', 'action-scheduler');

	//Hide "ArvanCloud Storage".
	remove_menu_page('wp-arvancloud-storage');
	//Hide "ArvanCloud Storage → Settings".
	remove_submenu_page('wp-arvancloud-storage', 'wp-arvancloud-storage');
	//Hide "ArvanCloud Storage → Scheduled Actions".
	remove_submenu_page('wp-arvancloud-storage', 'wp-arvancloud-storage-filtertask');
	//Hide "ArvanCloud Storage → Direct Fetch".
	remove_submenu_page('wp-arvancloud-storage', 'wp-arvancloud-storage-download');
	//Hide "ArvanCloud Storage → About".
	remove_submenu_page('wp-arvancloud-storage', 'wp-arvancloud-storage-about');
}

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

Where do I put this code?

How to Hide the "ArvanCloud Storage" Meta Box

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

	//Hide the "ArvanCloud Storage" meta box.
	remove_meta_box('arvancloud-storage-metabox', $screen->id, 'side');
}

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