Once you enabled Global Products from your account settings. You can start typing in a product and it will popup in the line item's Description field. Quick Tip: Type in this field as you would a Google search to optimize search results.
Here are a few tips when using this field:
• Start typing to get products to come up
• Hitting Shift + Enter gives the user a new line inside the lineitem like it used to
• Hitting Tab goes to the Quantity box
• Either clicking on a product in the dropdown box or clicking Enter selects the product