...
Variables defined in FinalBuilder can be referenced in FinalBuilder VBScript and JavaScript in the same way as normal script variables. In PowerShell, variables can be referenced by using the following syntax: $FBVariables.GetVariable(Andlt;variablenameAndgt;<variablename>)/$FBVariables.SetVariable(Andlt;variablenameAndgt;<variablename>). Only Project and User variables can be modified.
...
To create or edit existing variables, use the Variables Editor. You can launch the Variables Editor from the Project menu by selecting Edit Variables, with the keyboard short cut Andlt;Shift+F2Andgt;<Shift+F2>, or by double clicking on the Variables node of the Project Tree.
...