Cannot cancel security change request

Question

Hi All,
Initially I had some issues accessing the mail id associated with my google account, so I tried to change the mail id associated with my Azure account. However , later the issue with mail id has been resolved and I can access the mail id. Now when I am trying to login to the portal.azure.com , I am getting following

Now if I try to select cancel the account, I am getting following:

And it is stuck here. Not getting the code, not getting option to select next, no other option to go further.

Please let me know what should I do here.