I understand that you wish to just leave that old account as it is and create a new account.
You may create a new account at the following page: https://signup.live.com
Once the new account is created, you can just forget that the other account exists.
One quick note: This is my job; however, I only get credit for my time, if you rate my help with 3 Stars or more. I would prefer a 5 star rating, if you are satisfied. If you are not happy with my answer below, please let me know so we can continue.
I look forward to your next message below or your rating on the top of this page (choosing of number of Stars and clicking the Submit button)
Please, do not forget to rate my help on this page.
Thank you again,
In the future, if you wish to work with me, ***** *****, you may ask your question at ohe following page that you may bookmark/favorite, if you wish. To be sure that it is sent to me, preface the question with "For ***** ***** Only!"
My Profile page: