Please set the desired parameters in the parameters section. On setting the parameters, map will be automatically updated and the locations meeting all the parameters will be shown in the map as per scale shown on the right.
To select allowed land-use, click anywhere on the land use input field. Check all permitted land-use classes as per your requirement and the areas on the map will be automatically filtered as per land use.
You can show/hide power lines and roads by using the toggle switches at the top of the left pane.