-  Click 

.  Find  
- At the Select Objects prompt, use a selection method to select the objects to be erased or enter an option: 
- Enter L (Last) to erase the last object drawn. 
 
- Enter p (Previous) to erase the last selection set. 
 
- Enter all to erase all objects from the drawing. 
 
- Enter ? to see a list of all selection methods. 
 
  
- Press Enter to end the command.