Probably need to deactivate the XBOX on your Hulu+ account on Hulu's website. At work so I can't access the site to give you the exact link. Then start up Hulu and get a new activation code and enter it on your daughter's friend's account.
Did this solve your problem?
Sorry this didn't help.
Great! Thanks for marking this as the answer.
How satisfied are you with this reply?
Thanks for your feedback, it helps us improve the site.