Please follow the steps below to change an email account password.
Step 1 - Navigate to Emails
Navigate to the emails section of your account and click on the link that reads "Manage Accounts".
This will take you to a page that lists all of the email accounts currently active on your domain. This will look similar to the image below :
Step 2 - Edit the account
Click on the link that reads "Edit" next to the account you would like to change the password. This will take you to a new page where you can change the password.
Step 3 - Change the password
Fill in the new password and click on the link that reads "Save" to change the password.
Step 4 - Done
The password for the email account has now been changed. You will see a success message as illustrated below :