If you would like to hide your site so it cannot be viewed by visitors or search engines, you can use the following guide to make your site private: Privacy Settings
If you would like to cancel your domain name friendtorbay.com and completely give up ownership of the domain, please let me know and I can help you with that. Please note that once a domain is cancelled, there is no guarantee that you will be able to register it again in the future. If you prefer, you can transfer your domain to another web hosting service using this guide: Move your domain to another host
If your domain is cancelled, your site will still be available at its free WordPress.com address. You can leave the site set to private or permanently delete it using this guide: Delete Site
If you have any questions about this, please let me know!