The default .wstd.io domains are not indexed by search engines as they're meant to be development domains. If you want extra protection, you can check 'exclude from search' in all page settings. For additional security, you can add robots.txt file or meta tags like <meta name="robots" content="noindex,nofollow,noarchive">
. If using Cloudflare, you can also add password protection. You don't need to delete the project - think of the .wstd.io domain as a staging server where you can test without affecting your live site.