Before bringing them home, the previous owner should have started socialising them by introducing them to new situations and people.
This is an important time for your puppy, as what they learn and experience now will shape their future behaviour.
Your puppy isn't fully vaccinated yet, but it's important to continue socialisation by giving your puppy positive experiences like:
Introducing them to other pets - let them meet other healthy, fully vaccinated dogs and cats.
Socialise your pup outside once they're fully vaccinated.
Puppies are still learning at this age, so continue reward-based training and keep all experiences positive.
By keeping experiences positive from day one, you'll help your puppy grow into a confident adult dog, making life more enjoyable for you both.
Up to 8 weeks - before you bring your puppy home Wherever your puppy came from, the previous owner should have done a few things, including:
Organising their first puppy vaccination
Started to toilet training
Started socialising them by introducing them to new situations and people.