In the layers page, you can modify layers order such that the map will render the layers according to defined order; this way you can govern which layer is drown above the other.
You can do this by dragging and dropping layers according to the desired order; in the screenshots below, you can order the added layers this way:
- Top-most layer: Buildings
- Second Layer: Parcels
- Last layer: Urban Master Plan layer
Now go to map, and how the map will render the layers according to the order specified in the layers page