You can provide additional security for your WRDB project by enabling Supervisor access to your project. Do this by entering a non-empty Supervisor password on the Project Preferences form. When logged in, you are able to perform many (possibly destructive) functions:
    Create New Project
    
Project Preferences
    
Project Management
    
Database Explorer
    
Validate Data
    
Transfer Data
    
Check Data
    
Register Software
If you set the preference "Read-Only Project", non-supervisors will be unable to see menu and toolbar items that would allow them to alter the contents of the database:
    New Working Table
    
Data Files & Tables
    
Explore Database
    
etc.
In addition, you can set a project preference that will suppress the display of the following advanced menu (and toolbar) items when non logged in as a Supervisor:
    Load/Save Data Files
    
Display Tools
    
Delete All Records
    
Convert Records
    
Search Tables
    
Import LSPC
    
Append to Table
    
Select From All Tables
    
Select SQL
    
Statistics Report
    
Comparative Statistics Report
    
Depth Profile Graph
    
Width Profile Graph
    
Flow Duration Graph
    
Frequency Graph
    
Probability Graph
    
Export Multiple Files
    
Export to LSPC