Following this query:
I've managed by merging the layers featuring the same geometry. Unfortunately, the effect is not enough for me, since the newly merged layer contains its own feature (especially with styling).
Basically I merged two layers with completely different styling, as per below:
but my merged layer has its own stylisation, as it worst only 1:
I want to have the layers merged, but with the original styles kept. Is it possible?
I tried to categorize these layers as per the image below:
creating the custom styles in the "categorized section". Unfortunately in the effect, my shape disappeared.
I don't know how to do now. I set "Area" as a value, although I noticed, that my object is gone once I switch on the "Categorized" option.