Tips on Customizing Worth The Read

How to Hide Worth The Read Admin Menus

function plt_hide_worth_the_read_menus() {
	//Hide "Settings → Redux".
	remove_submenu_page('options-general.php', 'redux-framework');

	//Hide "Worth The Read".
	remove_menu_page('wtr_options');
	//Hide "Worth The Read → Reading Progress".
	remove_submenu_page('wtr_options', 'wtr_options&tab=1');
	//Hide "Worth The Read → Time Commitment".
	remove_submenu_page('wtr_options', 'wtr_options&tab=4');
	//Hide "Worth The Read → Import / Export".
	remove_submenu_page('wtr_options', 'wtr_options&tab=7');
}

add_action('admin_menu', 'plt_hide_worth_the_read_menus', 13);

Where do I put this code?

How to Hide the "Worth The Read" Meta Box

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

	//Hide the "Worth The Read" meta box.
	remove_meta_box('wtr_custom', $screen->id, 'side');
}

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