You will need to follow the below steps:
Open Estimating, and click on the Search Function (top right of the view window - blue funnel icon)
Select the Cell for Activity Code and type the specific code you want or select from the List option (they will only be visible in this list if you have set up your Activity Code headings and not just manually typed them in)
Press OK. only items allocated the search criteria will be displayed in the view window.
