In this kind of issue if you don't have a break Glass account unfortunately there is no solution from your side to do ,you must ask the help of microsoft support to unlock the situation:
https://serviceshub.microsoft.com/support/create https://support.microsoft.com/en-us/topic/global-customer-service-phone-numbers-c0389ade-5640-e588-8b0e-28de8afeb3f2
Please don't hesitate to accept helpful answer