What is the best way to install 1 4 inch quarter round molding in a room?

To install 1/4 inch quarter round molding in a room, first measure and cut the molding to fit the corners and edges of the room. Then, use a nail gun or adhesive to secure the molding in place along the baseboards. Make sure to fill any gaps or nail holes with wood filler and paint or stain the molding to match the room's decor.