If you’re a bit of a control freak and you expect your puppy to have mastered all of your commands in the first couple of weeks, you may be disappointed. Young puppies, in particular, have a lot to take in in the first few weeks as they settle into their new home away from their mom and litter mates. Start off with two or three commands at the most – sit, come and down should take priority – and don’t move on to new commands until such time as your puppy has mastered the basics.
First of all take a treat, hold it in your hand and wrap your fingers around it and no matter how much your dog tries to get at it, bite your hand or paw at your hand you mustn't let him have it. What you have to wait for is the minute that his nose comes away from your hand. That's what you're rewarding him for. He needs to know that he's never ever going to get a treat by biting your hand. more on this
Clicker training, a common form of positive reinforcement, is a simple and effective dog training method. Although it is still fine to train your dog without clicker training, many people find it helpful. With clicker training, you can easily and effectively teach your dog all kinds of basic and advanced commands and tricks. It's fast and easy to learn how to clicker train your dog How Does The Dog Whisperer Potty Train Puppies ?