Use the [Project Information] dialog box to change or delete project passwords.
Please refer to the Settings Guide for details.5.18.3.6 Project Information - Password
From the [Project (F)] menu, point to [Information (I)] and select [Passwords (P)].
The [Project Information] dialog box appears.
In the Edit section, click [Set Password]. In the dialog box that follows, enter the Super User password and click [OK].
Click [Change] for user levels whose passwords you want to change.
Enter a password. The password can be up to 10 single-byte characters. Confirm the password, then click [OK].