Here are ways you can edit your project in map view:
Double-click a slideshow icon to open the slideshow editor. After you make changes, click the Return button in the slideshow editor to go back to map view.
Click once on a movie icon, and then press Command-I to open the Movie Info window. Turn movie looping on or off.
Click once to select a menu, movie, or slideshow icon, then use menu commands to apply a change to the selected item.
For example, with a movie icon selected, you can choose Advanced > Loop Movie. With a menu icon selected, you can choose Project > Autofill Drop Zones.
Click a slideshow icon once to select it, and then press Command-I to open the Slideshow Info window. Modify your slideshow settings and add or remove a soundtrack in the window.
Click any menu icon once to select it, and then press Command-I to open the Menu Info window. Add or remove a soundtrack or background image, set loop duration, and so on in the window.
Select any menu icon by clicking it once, and then apply a new theme to it by selecting a new theme in the Themes pane. Or change the style of all buttons by opening the Buttons pane and making new style selections.
You can select multiple menu icons by pressing Shift as you select icons. You can then make the changes described above, and they will apply to all selected menus.
Select a movie or slideshow icon, and then press Delete to remove the movie or slideshow from your project. The buttons that link to the deleted items are automatically deleted as well.
You can delete a menu and all its linked submenus and media by selecting the menu icon and then pressing Delete.
To add a soundtrack to the menu or slideshow, drag an audio file from the Audio pane to a menu or slideshow icon.
Move media items within your project.
For example, you can click a slideshow or movie icon and drag it to a menu or submenu icon to link that media item to the new menu. A button for the item is automatically added to the new menu, and its button on its original menu is automatically deleted.