No, it is very simple
- On main screen tap on More (+) > next screen (right) > Help > About > More > Content > 3D Landmarks
If the names of file (buildings) are written in red, then the content is inactive, you do not have the necessary license.

Besides, I'd say you didn't follow the instructions I gave you. The tutorial on the Forum is very precise, it is not rocket science.
Spoiler: buildings on the route
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Spoiler: content
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Software, the much praised Primo so-called "Civic"
Spoiler: SW
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No additional licenses