If seller wants to change the display order of products, go to Showroom, click on 'Change display Order' button.
At this point, screen changes to an edit mode which allows changing the order of display (as shown below).
Now click and hold the area over '+' sign and drag and drop the item to the order in which you like it to appear.
Another way to reorder is by selecting the checkbox and clicking the 'Move Selected' button which opens a pop-up (As shown below).
Enter the order in which you want the product to appear as a number in the text box. Example: If you want the selected product to appear as the first product, enter the number '1' in the text field. Click 'Move' button and the product is moved to the top of the list.