Your site uses multiple WordPress menus. To edit go to: Appearance > Menus > then on the main page use the dropdown option to select the menu of choice to edit.

You can edit the items in each menu by:

  1. Choose items from the left (or create a custom url).
  2. Drag & Drop to 'add' them to the menu area.
  3. Edit 'Navigation Title' or menu item 'ULR' if needed.
  4. *Save your work to see the change on your live website.