Default items can be used when adding items, to expediate entry. A new item`s fields will be prepopulated with the same information as in the 'default item' if you select to set that default.
Go To Advanced and choose Default Items
Pick which one you would like to use from the list, and choose to Update Defaults
Now, to Add the Item using your Default
Go to Estore / Products / Add Item
Choose Set Default to Auto Populate
Edit any necessary changes to the product;
then go on to Options
and, again, Choose Set Default
and Edit as necessary
