Note: To create a Service Principal, you must register an application in the Azure Active Directory.
Go to the Azure Home Page (http://portal.azure.com/#home).
Log in to Microsoft Azure (if required).
Open Azure Active Directory through one of the following options:
Select App registrations from the left-hand navigation.
Click + New registration from the top menu.
Enter Scrut Evidence Collection in the application Name field.
Select Accounts in this organizational directory only ([Default Directory] only - Single tenant).
Click Register.