Login first at https://owa.michener.ca.
Enter your username and password.
When your password is expired, you will then be asked to change your password.
Enter your username, your current password, and your new password. Your new password must comply with our Security Requirements, as seen in this article.
Once you have set a new password, you will see this screen.
Now you can visit https://owa.michener.ca and login as normal.