How can I properly install shelf cleats to ensure stability and support for my shelves?

To properly install shelf cleats for stability and support, follow these steps:

1. Measure and mark the placement of the cleats on the wall.
2. Use a level to ensure the cleats are straight.
3. Drill pilot holes into the wall for the screws.
4. Attach the cleats to the wall using screws.
5. Place the shelves on top of the cleats and secure them in place.