Until now, I've avoided updating my shipping templates to reflect the new NZ Post pre-paid bag shipping options.But needs must & I need some advice from seasoned professionals, pls. I managed to make the shipping template work with bags prior to the price increase, but not so now. The shipping template in MP doesn't reflect NZ Post's service options for pre-paid bags, ie Courier and Economy. There's no option to show "courier" from the drop down menu in the "product" column.  The best I can do is below - to send an item in what is now a small bag (prev size 2) it's either $9 Courier to the...