To add text to a box, choose the Text Content tool , double-click the box, and then either start typing, paste text copied from elsewhere, or choose File > Import. If you choose the Item tool and double-click a text box, the Import dialog box displays.

To place a picture in a box, select the box with the Picture Content tool and then either paste a picture copied from elsewhere or choose File > Import. If you choose the Item tool or the Picture Content tool and double-click a picture box, the Import dialog box displays.