If you know your password, but want to change it to something else:
Click the
icon with your name located in the top right corner of the screen.
Select User Profile.
Under Security, select Update Two-Factor Authentication.
Enter your Current Password and click Continue.
Click Edit to update your current authenticator or select a different authentication method (if applicable).
Your allowed authentication methods are selected/allowed by your system administrator.
Follow the instructions based on the selected authentication method.
Click Save.