As a teacher, you can change your password at any time. This is accessed on the Profile page. To get to the Profile page, click your name at the top-right corner of the page
Click View Profile.
Or enter one of your courses and click Profile on the left.
At the bottom of this page, click the Change password button.
Click "Change password"
You will be taken to a new page where you can change your password. In the first box, type your current password (the one you want to change). In the second box, type your new password (the one you want to change to). Then, retype the new password into the third box.
Enter new password
When finished, click the Save Changes button at the bottom.