Hi Len,
Thank you for contacting us here at Microsoft Community.
The Microsoft Virtual training day FAQ the event was open to the public and offered at no cost. Please try registering for an event using your personal information and enter “Not applicable” for the Company name, job role and 1 for the company size.

If you are unable to register in the event w/o an employer information we may also escalate this case to our support team for further investigation.
To proceed, I have initiated a private message requesting for your account information to locate and verify your profiles. To view your private message inbox, please click the icon on the top right side of the screen or the picture below:

Kindly provide at least three (3) pieces of information to verify your profile.
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.
Regards,