1. Prepare 12 bolt assemblies by first inserting a lock washer (#B) onto the bolt (#A) then a flat washer (#C) onto that same bolt (#A). 2. Align the legs (#2) to the holes along the bottom of the dresser (#1), then insert the bolt assemblies. Secure using 3. Insert the support leg (#3) into the center hole, turn right to tighten. the Allen wrench (#D).