Windows Azure – Adding Portal Co-Admin
Earlier it was concern with a many customers regarding the credential sharing. Generally big bosses used to purchase the azure account and developers were using it. Then only one Live Account was allowed to login to one subscription, they had to share the user id and password which would not be an acceptable way. Now, things have become much more simple and you can add co-owner to your portal and they can use their Live id to access and share the same subscription.
After that add the user