Double-click 
. The Customer window opens, displaying the information for the last customer used.
Select the customer account for which to delete an attention. If you need instructions, see Selecting a Customer.
Click the Shipto/Attention tab.
Right-click the Attention to delete.
When the correct attention is highlighted, there are several options for deleting the attention:
Right-click in the Attention box and select Delete Attn.
Click the Shipto/Attn menu and click Delete Attn.
Type Ctrl + F.
Click 
.
to save the changes.