Install a Django Website On Pythonanywhere

A django project has just been installed,but got error msg:
django.core.exceptions.ImproperlyConfigured: The SECRET_KEY setting must not be empty.
2021-06-14 06:41:09,984: File "/var/www/crowdordering_pythonanywhere_com_wsgi.py", line 29, in
2021-06-14 06:41:09,984: application = get_wsgi_application()

Details can be found in the attachment.

A freelancer need to complete the task in 4 milestones with video screen recording to reinstall the project to keep the website live without errors:

1.Troubleshooting or reinstall the django project to keep the website running without errors with pythonanywhere domain;
2.Switch the domain to a custom domain and config CNAME for Godaddy DNS settings to keep the website running for the custom domain;
3.Install SSL certificate for the website in pythonanywhere
4.Config Google and Twitter console with mailgun for social media account sign up feature for the website.
5.All process of the task must be recorded by video with plain English text instructions if necessary, without the video screen recording files, no payment will be released for any milestone payment.