Before you can run the Discovery_ExchangeOnline-RT Knowledge Script to discover the ExchangeOnline-RT resources, you need to configure the Security Manager:
Open Security Manager.
Select the agent machine on which you want to run the Knowledge Script.
On the Custom tab, click Add.
In the Label field, type ExchangeOnline-RT.
In the Sub-Label field, specify the Exchange Online domain name that you want to add. For example, abc.onmicrosoft.com.
In the Value 1 field, specify a username.
In the Value 2 field, specify a password.
Leave the Value 3 field blank.
Select the Extended application support option to encrypt the password when it is stored in the repository.
Click OK and then click Apply to save the settings.