Help me figure out the "Feature From Description" block in the Map

Help me figure out the “Feature From Description” block in the Map. I don’t understand how to put a marker on the map using this block. We need an example of how this is done. My attempts were unsuccessful.

Please remove your another topic Help me figure out the "Feature From Description" block in the Map

That is not allow

You can follow this extension because its developer is working on it

I don’t need this extension. I need an example of how to draw a marker in this way