Here are the official documents. I am using "porto" as the parent theme, and "porto_base_child" as its child theme. In the backend I have porto_base_child selected for all store views. For the parent theme, when I add
remove='true'
to the referenceContainer for the footer, it removes the footer. That is as expected - good!
However, when I try to modify the same line within my child theme, it doesn't stick. Rather, it always inherits the value from the parent, instead of overriding it. What am I missing?