Comments are a way for visitors to add feedback to your posts and pages. If you choose to enable comments for your posts, a comment form will appear at the bottom of the posts and people can respon…| WordPress.com Support
The Privacy Settings control who can and cannot view your blog. You can make your site public, private, or block it from search engines.| WordPress.com Support
It’s your content; you can do whatever you like with it. This support doc explains the various ways to transfer your content to another blog or platform and explains how to backup your site.| WordPress.com Support
