In order to change the password for your email account in Plesk, take the following steps:
1. Log into myTophost Panel and select Plesk Login in order to connect to the Plesk of the plan that you are interested in.
2. In the tab Mail, select the email account.
3. In the fields password and confirm password, enter your new password and click on ΟΚ.
Note: The password must consist of numbers, letters and symbols.