Hello, I'm Thileep. I'm happy to help you!
I'm sorry to hear you're having trouble logging into your computer due to not receiving the Microsoft verification code. I would recommend you follow the link below to troubleshoot the issue: https://support.microsoft.com/account-billing/t...
If that doesn't work, you can follow the below thread and try the suggested solutions: https://answers.microsoft.com/en-us/windows/for...
Regards
Thileep