Use Delete Object to remove the currently selected object from the design. Select the object in the work area or in the FilmStrip.
Click Actions on the toolbar and choose Delete Object.
Control–click the selected object and choose Delete Object.
Control–click the object in the Filmstrip and choose Delete Object.
Choose Edit > Delete Object.
On full-size keyboards, press Delete ⌦.
On Mac portable keyboards, press Function–Delete or Function–Backspace (fn ⌫ ).