Here are the following steps you can do to reset your password:

1) While the computer is unlocked, press CTRL + ALT + DELETE
2) Select Change a password
3) Enter current password and create new password. Press enter once complete

OR

1) Open your internet browser
2) Go to Office
3) In the top right, select the icon with your initials on it 
4) Select My account
5) Select Change Password
6) Enter current password and create new password. Press submit once complete

If user is locked out of computer and is unable to get in, contact Leo (ext. 1024) or Kofi (ext. 1025) to have password reset.