I want to create a new Apple ID

Create a new ID (if necessary) and sign into iCloud using the same Apple ID on another Apple device/computer. You should then be able to sign in.

The maximum number of free accounts have been activated

Try these steps: If you see a Could Not Create Apple ID or Could Not Set Up iCloud message

Hello:) Take a look at this link and in the what should you do section there is a link to contact Apple Support.

~Katana-San~