In the Insert dialog box, in the Name box, do any of the following:
Enter a block name
Select a name from a list of block definitions
If you want to use the pointing device to specify the insertion point, scale, and rotation, select Specify On-Screen. Otherwise, enter values in the Insertion Point, Scale, and Rotation boxes.
If you want the objects in the block to be inserted as individual objects instead of as a single block, select Explode.