I have imported a layer into my map to show the location of towns/cities. However I had to set graduated styling so that only cities over a certain population show.
I now want to label the ones that show but if I add labels all of the labels show rather than just the ones which I want to appear in my map.
I think I can solve the problem using Expression-based labeling. Following this tutorial: https://underdark.wordpress.com/2011/10/27/expression-based-labeling-for-qgis/
But I can't find the settings. When I go into the labelling options I see this:
What do I do next? Any help would be amazing.