Every Netflix account is entitled to a maximum of five unique profiles of either individuals or themes. But if you haven’t got much time on your hands to create different profiles for different members of the family, chances are, all people under your household are using just one profile.
According to an October 2014 article on Techtimes, it takes three simple steps to delete your history:
Go to “Your Account”
Head to “Viewing Activity,”
Click on the “x” next to each title you want removed from your history