Installing laminate countertop trim involves 7 quick steps: 1) Flush trim the countertop edge using a router or sander, 2) Cut the moldings slightly longer than needed, 3) Dry fit all pieces before gluing, 4) Apply wood glue to the back of the moldings, 5) Attach the moldings to the countertop using tape every 3 inches and clamps, 6) Clean up excess glue with thinner and sand the bottom edge flush, 7) File the edge joint to clean up any rough spots. With these 7 steps, installing laminate countertop trim can be accomplished.