User ID (Federated ID, Enterprise ID, or Adobe ID) has System admin permission, but the Edit user profile menu of the User ID in the Admin Console. How to update the User ID name,
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ID Type: Federated ID or Enterprise ID or Adobe
Please ask another System Admin user in your organization to update your ID profile. Other system administrators can access the Edit User Profile of your User ID through the Admin console.
ID Type: Business ID
The Edit User Profile option is unavailable for Business ID users. This means, that these users will need to update their profiles here. For more, see how to Update your account profile.