In the left navigation pane, go to Security > Change Password.
Change User Password
Enter your old password in the Current Password text field.
Enter your new password in both the Enter New Password and Confirm New Password text fields.
Passwords must be 128 characters or less. Passwords may contain a combination of letters, numbers, and special characters. The minimum password length and combination of characters depend on the options specified in the Global Security Options page.
Click OK.
This procedure is applicable to change the password of the local user account currently logged into the SBC Edge system. If you are attempting to change the password of a remotely authenticated user via Active Directory or RADIUS, then this procedure will fail.