Unable to Reset MFA, Can't Provide Full Verification Information

Summary:

I lost my MFA and need help to reset it, but I can't remember all the exact details required for verification. Despite providing as much information as possible through the live chat agent, I was unable to resolve the issue.

Content (please ensure you mask any confidential information):

What I can provide correctly:

• Tenant ID
• Registration email
• Full number of the registration card

What I cannot provide:

• Phone number (I have changed it over the last 4 years)
• Registered postal address (I have moved recently and can't recall the address I used when registering)

Request for assistance:
Could someone please assist me in resetting my MFA or guide me through an alternative way to verify my identity? I understand the importance of security, and I am willing to provide any other details if necessary to proceed with the recovery.