def signup(self, request, user): # Save your user user.first_name = self.cleaned_data['first_name'] user.last_name = self.cleaned_data['last_name'] user.save() # Save your profile profile = Profile() profile.user = user profile.first_name = self.cleaned_data['first_name'] profile.last_name = self.cleaned_data['last_name'] profile.bio = self.cleaned_data['bio'] profile.save()