A Marketing Cloud admin has been asked to grant full administrator permissions to a new...

 Administrator and Marketing Cloud Administrator are two standard roles that should be selected for the new user. Administrator is a standard role that grants full access to all features and functions in Marketing Cloud, such as creating and managing users, roles, permissions, business units, and security settings. Marketing Cloud Administrator is a standard role that grants access to all features and functions in Marketing Cloud except for user management. By selecting both roles, the new user will have full administrator permissions in Marketing Cloud