Data Layers are located in the top right of the map.

Once you click on the Data Layers you can search or expand the different categories.

To switch on a data layer click on the data layer name. To switch off you can click on the name again or select reset.

You can click on a data layer feature on the map and a right hand panel will show more detail and the source.

You can copy some data layer features to your plans if needed. To do this right click on the feature and you will see the copy icon.

Now either select a pre-existing plan of create a new one.