Yes! To do so, you will need to log into the student portal. Once there, access the menu bar in the upper right corner. Select "My Account." There you will be able to:
Change your primary email address.
Keep in mind, if you linked your profile with your Google account, your initial Gmail will be the primary email.
Changing the primary email address will only allow different access. You can only receive emails with the initial email.
Change your password.
Keep in mind, if you linked your profile with your Google account, you initially will NOT have a password here.
If you create a password with a linked Google account, you can log in with either the Google icon or manually with your email and password.
Change your personal details.
Update your subscription information.