Viewing and deleting contents of a move box
Procedure
1. On the Context menu, point to Connect for AutoCAD and select Palette.
2. On the Palette, click the Persons or Assets tab.
3. In the Move box area, click on the drop-down list and select a move box.
4. Click on the Add/Edit button to open the Move details dialog box.
5. Select the Persons or the Assets tab.
6. To delete an entity from the move box, select the entity entry and press Delete on your keyboard.
7. To clear all the persons or assets from the move box, click Clear all.
8. Click Save to save your actions.
* 
You can also press Ctrl + Shift on your keyboard and select multiple person or asset entries.