Can I put another ***** to store in icloud

To contact Apple directly with your question, start here:

Contact Apple Support

Select the most appropriate starting point and work your way through the selection process until you get a choice to call and talk to a representative.

Is it associated with his Apple ID? If it is, you will likely get an error message. You can try adding it using the link below.

Apple ID - Manage

Never, never, ever post such personal information on an open forum. I've asked the hosts to remove the number.