I'm receiving an error trying to create a new 'SelectField' called 'testfield' in templates/user/change_user_details.html

1. /user/models.py

I add the following line:

1. /user/forms.py

I add the following:

1. /management/forms.py

I add the following:

1. /templates/user/change_user_details.html

I add the following:

1. By my understanding, to migrate changes I use this command:
   

2. I then run the server:
   

3. I receive this error message:
   

4. Also when I check SQLite, 'testfield' has not been created:
   

What am I doing wrong?

I'm installing using the guide.

I don't know what settings to give the flaskbb.cfg configuration file:

1. Path to save: (left blank)
2. Server name: localhost
3. HTTPS?: n
4. Postgres/SQLAlchemy: (left blank)
5. Use redis?: n
6. Mail server: localhost
7. SMTP Port: 25
8. TLS for sending mail?: N
9. SSL for sending mail?: N
10. Mail username: (left blank)
11. Mail password: (left blank)
12. Mail sender name: (left blank)
13. Mail sender address: (left blank)
14. Mail admin email: (left blank)
15. Logging Config Path: (left blank)

With these settings I then install from the config and run. I receive these messages from the terminal:

Accessing localhost:5000 I only get this and the following messages from the terminal:

Thanks in advance, I'm a bit of a newbie!