Using this set is super easy. Just put on the watch on your wrist and fasten it. The buckle on the bracelet is also simple to open and close. When you're wearing it, avoid getting the watch wet for a long time as it may damage the internal parts. For the bracelet, keep it away from sharp objects to prevent scratches. To clean the watch, use a soft, dry cloth to wipe it gently. For the bracelet, you can use a mild leather cleaner to keep it looking new.