If you use internal authentication, you can change an account's password quickly from the Accounts toolbar.
Go to Manage>Accounts and select the account to edit.
In the gear icon click Change Password.
Enter the new password.
Reenter the password.
The user must be given the new password.
Must Change password can be enabled for the account. The user must change the password the next time he logs on.
-------------------------------------------------------------------------------------------------------
Copyright @ 2005-2017 Synacor, Inc. All rights reserved. "Zimbra" is a registered trademark of Synacor, Inc.