1) Click on the "Profile Info" link in the drop menu (select the down arrow next to your user name).
2) From here, click the box with your email, and change it to the one you prefer.
3) Save all the changes you make by clicking the "Update" button at the bottom
If you would like to change a student account email address....
1) Click on the "Students" link from the drop down menu (select the down arrow next to your user name).
2) Select "Edit Students"
3) Click on the user name which you would like to update.
4) Make the necessary changes and select the "Save Email" button.