In My Iphone I Can’t Use Apple ID

Only you can tell us why you can't use it. Can you tell us? What does it say when you try? We need this information when you ask a question here.

This article explains how to create a new Apple ID (create an Apple Account) --> How to create a new Apple ID - Apple Support

If you see a 'Could Not Create Apple ID' or 'Could Not Set Up iCloud' message, read this article --> If you see a Could Not Create Apple ID or Could Not Set Up iCloud message - Apple Support