To lock the application settings, click on the **Settings **icon on the toolbar and go to the **Security **tab. Select the Lock application with a password to prevent users from changing the settings under the ‘Secure Access’ section. Set the password and click OK to save the changes.

As soon as you click the Ok button on the settings dialog, the application settings will be locked. Only a user with the correct password can access the application.

The application settings cannot be changed without a password.