view.py

def hello(request):
    ImageFormSet = modelformset_factory(Image,
                                        form=ImageForm, extra=3)
    if request.method == 'POST':
        adsForm = AdvertisementForm(request.POST)
        photoSet = ImageFormSet(request.POST, request.FILES,
                                queryset=Image.objects.none())

        if adsForm.is_valid() and photoSet.is_valid():
            ads_form = adsForm.save(commit=False)
            ads_form.user = request.user
            ads_form.save()

            for form in photoSet.cleaned_data:
                if form:
                    image = form['image']
                    photo = Image(ads=ads_form, image=image)
                    photo.save()
            messages.success(request, "Урра, удачно")
            return HttpResponseRedirect("/")
    else:
        form = AdvertisementForm
        pf = ImageFormSet(queryset=Image.objects.none() or None)
    return render(request, 'adminpanel/main.html', context={'form': form, 'pf': pf})

forms.py
class AdvertisementForm(forms.ModelForm):
    sor = (
        ('Sale', 'Продажа'),
        ('Rent', 'Оренда')
    )
    sale_or_rent = forms.ChoiceField(choices=sor)
    location = forms.CharField(max_length=200)
    district = forms.CharField(max_length=7)
    room_number = forms.IntegerField()
    price = forms.IntegerField()
    all_space = forms.CharField(max_length=50)
    living_space = forms.CharField(max_length=50)
    kitchen_space = forms.CharField(max_length=50)
    kitchen_space = forms.CharField(max_length=50)
    house_type = forms.CharField(max_length=20)
    floor = forms.CharField(max_length=15)
    description = forms.CharField(max_length=5000)
    name = forms.CharField(max_length=50)
    phone_number = forms.CharField(max_length=15)

    class Meta:
        model = Advertisement
        fields = ('id', 'description', 'location', 'district', 'room_number', 'price', 'all_space', 'living_space', 'kitchen_space', 'house_type', 'floor', 'description', 'name', 'phone_number')


class ImageForm(forms.ModelForm):
    image = forms.ImageField(label='Image')

    class Meta:
        model = Image
        fields = ('image', )
html
<form action="" method="post">
        {% csrf_token %}
        {% for hidden in form.hidden_fields %}
            {{ hidden }}
        {% endfor %}

        {% for field in form %}
            {{ field }} <br/>
        {% endfor %}

        {{ pf.managment_form  }}
        {% for form in pf %}
            {{ form }}
        {% endfor %}
        <input type="submit" name="submit" value="Submit">
    </form>