Do it by

1. Sign-in yourself in https://myaccount.microsoft.com/
2. Click the “Password” in the left-edge menu .
   (If you have set to received confirmation code in SMS or e-mail, do as instructed)
3. Change your password as instructed.

Do it by

1. Sign-in yourself in https://myaccount.microsoft.com/
2. Click the “Password” in the left-edge menu .
   (If you have set to received confirmation code in SMS or e-mail, do as instructed)
3. Change your password as instructed.