If you want to stop everyone from reading your blog, there are several steps you can take to make it private or inaccessible. Keep in mind that these measures will also prevent legitimate readers from accessing your blog, so make sure you really want to limit access. Here are some methods to achieve this:
Set Your Blog to Private: Most blogging platforms allow you to change the privacy settings of your blog. By setting it to private, only approved individuals (usually those with registered accounts or those you explicitly invite) will be able to view your blog's content.
