Click on the blue "+" sign to add a new section.

Click on "Maps" and browse using the arrows to select your preferred map style. Click the green "+" to add the map to your page.

Left-clicking the map will open the map toolbar which you can use edit the map and change its setting:

By clicking on "Edit map", you can change the map style and the address you would like to display: You can change the maps' color schemes and display opacity.

Using the map as a link can be done through the "Link to" tab.