For The User:
1. Login to webmail.
2. Click on ‘Options’ from the main menu.
3. Click on ‘Login’.
4. Enter current password and set new password.
5. Scroll down and hit ‘save’.
That’s it. you’ve changed password successfully.
For the Admin:
1. Login to your Plesk Panel.
2. Click on ‘Mail’.
3. Click on the email address from the list.
4. Under General tab, type in the new password and confirm it.
5. Click OK to save the change.
Voila, Your email password has changed.
