What do you mean that create Skype ID for Skype for Business user?
Could you tell me the steps of creating Skype ID for Skype for Business user?
Skype and Skype for Business are two different products. In general, it has no impact between them.
You could delete your Skype for Business sign-in info and try again.
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.