The task requirement is to slider is not working while the slider having only one to four items but if we have add that products around more than six or ten the slider will work automatically by adding related and co related items in inventary item as look like
Need to go to the particular item and search that item name in netsuite here there the inventary item will come there in the under the webstore tab there was related and co related tabs were threre in that you can add the item that you wants to show there in that slider prsented in the pdp page
