Within the editing page, click 'Edit Locations' on the left-side menu.
To edit a location, click the 'Edit' button next to that location in the list.
To delete a location, click the red 'X' next to the location in the list.
To sort locations, use the arrows under 'Sort' to click and drag them up or down to where you want them in the Maps list.
Make sure to save your changes by clicking the green 'Save button at the top right or bottom of the page.
If you are using a map page created before June 8th 2009 and require help please contact the Support Team through the 'Help' section of your website.