Skirting Board Wax How Do I Cut A Skirting Board That Goes Into A Fitted Wardrobe?

How do i cut a skirting board that goes into a fitted wardrobe? - skirting board wax

I was able to remove the baseboard. But it's in a closet. How can I cut down as close as possible to m wardrobe.Because "goes to the old PVC skirting board bring with laminar floor