You have an Azure Active Directory (Azure AD) domain that co

ntains 5,000 user accounts. You create a new user account named AdminUser1.

You need to assign the User administrator administrative role to AdminUser1.

What should you do from the user account properties?

A. From the Directory role blade, modify the di

rectory role.

B. From the Groups blade, invite the user account to a new group.

C. From the Licenses blade, assign a new license.

Explanation:

Assign a role to a user

Sign in to the Azure portal with an account thats a global admin or

privileged role admin for the directory.

Select Azure Active Directory, select Users, and then select a specific user from the list.

For the selected user, select Directory role, select Add role, and then pick the appropriate admin roles from the Directory

roles list, such as Conditional access administrator.

Press Select to save.

References: https://docs.microsoft.com/en-us/azure/active-directory/fundamentals/active-directory-users-assign-role-azure-portal