I am not able to render my file fields in the Database so not able to upload image

[mick]

forms.py

class FormStep8(forms.Form):
    portraitphoto=forms.ImageField(label='Portrait photos of yourself')
    high_resolution=forms.ImageField(label='3 High Resolution pictures')
    company_logo=forms.ImageField(label='Company Logo')
    product_images=forms.ImageField(label='Product Images')
    location_img=forms.ImageField(label='Office Location Image')
    product_video=forms.FileField(label='Product Video')
    customer_testimonial_video=forms.FileField(label='Customer Testimonial video')

models.py

class modelstep8(models.Model):
    portraitphoto=models.ImageField()
    high_resolution=models.ImageField()
    company_logo=models.ImageField()
    product_images=models.ImageField()
    location_img=models.ImageField()
    product_video=models.FileField()
    customer_testimonial_video=models.FileField()



error
<ul class="errorlist"><li>portraitphoto<ul class="errorlist"><li>This field is required.</li></ul></li><li>high_resolution<ul class="errorlist"><li>This field is required.</li></ul></li><li>company_logo<ul class="
errorlist"><li>This field is required.</li></ul></li><li>product_images<ul class="errorlist"><li>This field is required.</li></ul></li><li>location_img<ul class="errorlist"><li>This field is required.</li></ul></l
i><li>product_video<ul class="errorlist"><li>This field is required.</li></ul></li><li>customer_testimonial_video<ul class="errorlist"><li>This field is required.</li></ul></li></ul>