>You won't be able to use your primary main_user@formerlyhostedbygoodle.com address as your login to the Office365 suite.
That's interesting...why not?
Edit: Found in their FAQ:
"We strongly recommend against setting your personalized email address as your primary alias for signing in. Doing this can create problems with signing in or even sending and receiving email."https://support.microsoft.com/en-us/office/get-a-personalize...
So it's not clear if you can't, or you can, but it's not recommended.
That's interesting...why not?
Edit: Found in their FAQ:
"We strongly recommend against setting your personalized email address as your primary alias for signing in. Doing this can create problems with signing in or even sending and receiving email." https://support.microsoft.com/en-us/office/get-a-personalize...
So it's not clear if you can't, or you can, but it's not recommended.