Distribute the glue with possibly a little bristled brush or a skinny bit of scrap stock that will healthy in the tails very easily. Coat all a few edges of every on the dovetails with a thin, even layer of glue. They stand the test of time and put on. https://plywood-sheets06284.bloggip.com/30347426/helping-the-others-realize-the-advantages-of-dovetail-drawers