It might be because your account is restricted for some reason. Or, the private story owner has specific restrictions in place that prevent you from posting.
Sometimes, the app might be having temporary issues. Wait for a while and try again later. Also, make sure you're following the app's posting guidelines and that your content doesn't violate any rules.
In most cases, you have the option to post privately on Story. However, you need to configure the privacy settings correctly to ensure only the intended audience can view it. Also, different Story apps or websites might have slightly different procedures for enabling private posts.
No. Generally, a private post is private for a reason. It's not designed to be shared widely like on a story. A private post often has restricted access for a select group or just the user, and sharing it to a story, which is usually more public - facing or at least accessible to a wider audience, goes against the concept of privacy.
No, usually you can't. Private posts are designed to be restricted to a specific group or just the user themselves in a more secluded way compared to stories. Stories are more about quick sharing with a wider audience, even if that audience is a curated one. So the nature of a private post doesn't align with the concept of a story on most platforms.
You can post anything that you want to keep private but still want to document for yourself. It could be your innermost fears, funny incidents that happened only to you, or your secret aspirations. Just make sure it's something you're comfortable having in a private space.
It depends. Different social media platforms have different rules and settings regarding private stories. Some might allow it with specific privacy options, while others might not. So, you need to check the terms and conditions of the platform you want to use.