Tips on Customizing PLX Portal Connector v2 for WordPress

How to Hide PLX Portal Connector Admin Menus

function plt_hide_plx_portal_connector_menus() {
	//Hide the "PLX Portal" menu.
	remove_menu_page('edit.php?post_type=plx_portal_content');
	//Hide the "PLX Portal → Web Content" menu.
	remove_submenu_page('edit.php?post_type=plx_portal_content', 'edit.php?post_type=plx_portal_content');
	//Hide the "PLX Portal → Add New Web Content" menu.
	remove_submenu_page('edit.php?post_type=plx_portal_content', 'post-new.php?post_type=plx_portal_content');
}

add_action('admin_menu', 'plt_hide_plx_portal_connector_menus', 15);

Where do I put this code?

How to Hide the "Access Token" Meta Box

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

	//Hide the "Access Token" meta box.
	remove_meta_box('plx_portal_content_connector_main', $screen->id, 'normal');
}

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