Managing personal Outlook.com account settings, security, and privacy
I think you or your team haven't read my post properly to start with
I already have 2 factor auth
I have received TEXT messages (not Email per your latest msg) and still have yesterday and today by TEXT
使用验证码 504152 进行 Microsoft 身份验证。(31st 9a UTC)
使用验证码 984093 进行 Microsoft 身份验证。(1st 2.50a UTC)
I have done all I need to so but still being 2 factor challenged without any activity from my end from an overseas region and hence this need to be escalated to your security action teams