This image shows the three types of administrators you can create.
At the top is the On Premise Administrator section, which consists of a description of the user type and three fields: User Name, First Name, and Last Name.
Below this is the Identity Domain section, which consists of a description of the user type, a Name field, and three fields: Administrator Email, Administrator User Name, Administrator First Name, Administrator Last Name, and Make this person the service administrator also checkbox.
Below this is the Oracle Integration Cloud Service - Standard section, which consists of a description of the URL that will display when you access the service, the Service Name field, and Description field.
Below this is the Service Administrator section, which consists of a description of the user type, and three fields: Email, User Name, First Name, and Last Name.