If you are using your own computer or mobile device from home or on-campus you can change your password using Office 365.
If you are currently logged into an on-campus computer you can reset your password from the lock screen.
Before you can use Microsoft Self-Service Password Reset you must first setup your account.
If you have previously setup your account to use Microsoft SSPR, this guide, Reset Your Password using Microsoft Self-Service Password Reset explains the process.
Please contact the Help Desk