You need to ensure that User2 can implement PIM. What should you do first?
To start using PIM in your directory, you must first enable PIM. 1. Sign in to the Azure portal as a Global Administrator of your directory. You must be a Global Administrator with an organizational account (for example, @yourdomain.com), not a Microsoft account (for example, @outlook.com), to enable PIM for a directory. Scenario: Technical requirements include: Enable Azure AD Privileged Identity Management (PIM) for contoso.com Reference: https://docs.microsoft.com/bs-latn-ba/azure/active-directory/privileged-identity-management/pim-getting-started