I am professional Accountant and I would like to registered myself on quick book pro advisor program. but unable to do please guide.

Just to clarify your needs. Do you wish offering your service to QBO India version users or else?

https://quickbooks.grsm.io/India

I appreciate taking the time to visit us here, userbipinkhowala,

The ProAdvisor program for QuickBooks Online India is currently unavailable. You may consider visiting our QuickBooks Blog website to stay up-to-date with the latest news and features.

If you are already subscribed to the Accountant version of QuickBooks Online, you can read this article for more information: About QuickBooks Online Accountant features.

Please feel free to reply here if you have more questions or other concerns with QuickBooks Online. I'll be around to help you out some more.