You can generate privileges to a script or to a live database connection.
Select Database > Generate Database to open the Database Generation window, and specify the standard options, including whether you want to generate to a script or to a live database connection.
Select "Users & Groups (with privileges)" from the Settings set list in the Quick Launch groupbox at the bottom of the window. This settings set specifies standard options for generating privileges.
or:
Click the Options tab and click on User in the left-hand pane to display the user generation options. Change the default options as appropriate.