Change Microsoft account's E-mail

1. Sign into the email you recieved. You can use any email client (Outlook, Mozilla Thunderbird) or webmail
2. Sign into the Microsoft account here https://account.live.com/proofs/manage/additional
   Use the email to recieve a security code.
   
3. Click on "Add a new way to sign in or verify" and add your email or app
4. Click on the old email and remove it

5. Go to https://account.live.com/names/manage
6. Add new email for signing in, remove my old email
7. Done