Hi Prez,
Thank you for contacting the Microsoft Community.
I understand the need for accuracy in your profile details, especially your legal name, and I’ll assist you promptly.
For me to locate your profile and to proceed in updating your legal name, I’ll need to verify a few details. I’ve initiated a private message where you can securely share the necessary information. Meanwhile, if the hyperlink provided doesn't work, kindly locate the private message icon as shown below:

I look forward to your response. Please note that if no response is received after two business days, the case will be closed and locked. After the case is locked, we will no longer be able to respond, even through Private Messages. Thank you.
Warmly,