@Richa Kumari,Thanks for posting in Q&A.
From your description, I know that you want to do group management from azure.
For your question, could you help to confirm that group management you want to do is the group management in the following link?
https://learn.microsoft.com/en-us/azure/governance/management-groups/overview
https://learn.microsoft.com/en-us/azure/governance/management-groups/create-management-group-portal
If yes, you can refer the link above to do group management.
Thanks for your kind understanding.
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