Sign up for Apple Business Manager

After your verification contact approves you, you receive a mail message letting you know your enrollment is approved. You can then create your own Managed Apple ID and approve all the terms and conditions.

Open the mail message from Apple Business Manager with the subject line “Enrollment Complete.”
Click the “Get Started” button in the message to open Safari or your default browser. To view a list of supported browsers, see Program requirements.
Enter an email address for you to use as your Managed Apple ID.

Important: This can be your work email address if you haven’t used it as an Apple ID before with an App Store or iCloud account, or any other Apple services or websites. This email address becomes your administrator Managed Apple ID.
Enter a secure password, then confirm it.
Confirm your name, then enter your date of birth.
Enter your SMS-enabled cell phone number, then select how you would like to obtain secondary verification.
Click Submit.

Note: You’ll be required to verify both your email address and your phone number.
Click the link in the mail message you received to verify your email address.
Enter the SMS verification code you received on your phone, then click Verify.
Accept the terms and conditions. You must accept all terms and conditions in order to proceed.
You should immediately create at least one additional user that has the role of Administrator. See Add administrators.