What age to start training my border collie?

I recently purchased a female border collie and aussie and my background. But it adopted well trained. I have some questions about race. When should I start training and when to get sterilized. I read on dog breed info on my two dogs. And knowledge. Please only helpful answers. She is 7 weeks.

Start training any puppy the day you take home. You did not say how many years the British Columbia puppies, but even young children learn at an incredible speed. Keep lessons short and fun. However, you and your dog will benefit much to go to school. Your dog needs socialization and is a qualified instructor to teach your dog to train -. Sterilization depends on when your vet prefers do the will of the majority of sterilization before the puppy has her first heat.