You can choose the style of the marker (pin, heart, star, baby, party, ring)
If the marker is not in the correct location it is also possible to unlock the markers by un-checking the "LOCK MARKER" box and moving the marker to where you would like.
It is possible to put multiple markers on the map. Use the option "ADD ANOTHER MARKER".
It is also possible to remove markers by using the ‘DELETE MARKER’ option.
You can remove all markers if you wish.