this feature isn't available with the apple id you're currently using

"this feature isn't available with the apple id you're currently using"

i am the IT department i will like to setup this apple id on the the mac mini that use to push iPhone into the apple business to be able to download apps and update to on the mac mini. this same apple id in apple business has the right roles to download and transfer apps with in apple business.

is there step by step guide for this or a help number i can call ?