<filename>usertable/admin.py
from django.contrib import admin

# Register your models here.
from .models import User, Habit

admin.site.register(User)
admin.site.register(Habit)

<filename>usertable/admin.py
from django.contrib import admin

# Register your models here.
from .models import User, Habit

admin.site.register(User)
admin.site.register(Habit)

# Register your models here.