You can re-set the password of a user quickly using the Admin panel interface.
1. Search the required user from the list of users on your domain.
2. On the right pane, click the Password section to view all the password related properties configured for the user.
3. Enter the new password to set for that user to logon to his/her account.
4. Save to update the properties of that user.
On successful updation, application displays status message on the screen.