How to add Variablein expression?

[#1]

I have started using Qlikview recently.I am trying to add one variable in edit expression to obtain a Bar chart but that variable tab do not have any option to add new variable.Can u guys tell me how to go about adding a variable.....

[#2]

Settings > Document Properties > Variable tab > New

Regards,

Gordon

[#3]

Thanks a Lot 🙂 !!

Regards

Abhishek