How to properly store guitars in cases to ensure their protection and longevity?

To properly store Guitars in cases for protection and longevity, make sure to keep them in a cool, dry place away from direct sunlight and extreme temperatures. Store them in a case that fits snugly to prevent movement and potential damage. It's also important to loosen the strings slightly to reduce tension on the neck. Lastly, regularly clean and maintain the guitar to prevent any buildup of dirt or moisture that could cause damage over time.