microsoft sentinel to servicenow integration issue

[rabbanis]

i am facing issue for connecting sentinel to servicenow connectivity building 

could you please which document i ned to use 

What's New: Introducing Microsoft Sentinel solution for ServiceNow bi-directional sync | Microsoft C...
for this 

Configure the Microsoft Sentinel workspace(s) details  i didn't see this workspace in my system

or 

Install and configure the Microsoft Azure Sentinel integration
thorough this document i stuck Microsoft Azure Sentinel - Incident Ingestion Configuration form 

Name	Name for the Microsoft Azure Cloud instance configuration.
Identity URL	Identity URL for the Microsoft Azure Cloud tenant. For example, login.microsoftonline.com. For additional information, see Microsoft Azure documentation.
Azure Resource Manager	Azure Resource Manager Endpoint for Microsoft Azure Cloud tenant. For example, management.azure.com. For additional information, see Microsoft Azure documentation.
Tenant ID	Microsoft Azure Sentinel Tenant ID. This is the instance from which all the incidents in the Microsoft Azure portal are retrieved.
Client ID	Client ID for the application that you’ve registered in the Microsoft Azure portal.
Client Secret	Client secret for your registered application.
Subscription ID	Subscription ID for your registered application.
Resource Group Name	Resource group name for your registered application.
Workspace Name	Workspace name for your registered application.

here i need details 

please suggest any one on this issue