Hello GEETHA munivenkategowda,
Thanks for your question
I would recommend creating a billing ticket for this. To do this: https://azure.microsoft.com/en-us/support/create-ticket. This service is completely free. remember to select billing as ticket topic and the team will respond
You can mark it 'Accept Answer' and 'Upvote' if this helped you
Regards,
Abiola