contact

class Contact(models.Model):
    name = models.CharField(max_length=50)
    sub = models.CharField(max_length=50)
    email = models.EmailField()
    message = models.TextField()


form.py

class ContactForm(forms.ModelForm):
    class Meta:
        model = Contact
        fields = ['name', 'sub', 'email', 'message']

view function

def contact_info(request):
    form = ContactForm(request.POST or None)
    if form.is_valid():
        instance = form.save(commit=False)
        instance.save()
        return redirect('index')
    else:
       form = ContactForm()

    return render(request, 'index.html', {'form': form})




<form  action="" method="POST">
             {% csrf_token %}
             {{form.as_p }}
  <button class="btn btn-common" id="submit" type="submit">Send Message</button>
                </form>