Using this Fender deluxe case is easy. Just open the case, place your Jazz style bass guitar gently inside, and close it. When storing items like straps and picks, you can use the extra space provided. As for maintenance, keep the case clean by wiping it with a soft, dry cloth regularly. Avoid exposing it to extreme temperatures or humidity, as this could damage the case and your guitar. When transporting the case, handle it with care to prevent any bumps or drops that might harm the guitar inside.