Double click it or click the Edit Item button above.
Edit the information of the product then click the Save button below.
How to delete a product
Look for the product you want to delete.
Click the blank space beside the ID, it should highlight all the product info.
Click the Delete button above.
A message box will show asking if you sure to continue because you cannot revert the changes. If you are sure already just click the Yes button to complete the process.