the kitchen counter because i don’t have a workbench.
step 3: use the sharp cutting pliers (i don’t know its correct name) to cut a space between two of the holes. use the needle nose pliers to snap out the rest of the circle.
step 4: flatten the lid with the hammer if it got bent out of shape in step 3. then try to place your dispenser in the hole. if it is too small, then use the pliers to bend back the hole slightly from the underside of the lid.
step 5: push the dispenser top through the hole. you can glue it or put silicone adhesive on the underside but 