Open the Confirmation window

1. From the Control Center, expand the object tree until you find the Alias folder below the database that contains the alias that you want to drop.

2. Click on the Alias folder. Any existing aliases are displayed in the pane on the right side of the window (the contents pane).

3. Click mouse button 2 on the alias that you want in the contents pane and select Drop from the pop-up menu. The Confirmation window opens.