@Dacey you'll need to edit the settings.py file and change the database name (and potentially connection).
Database
https://docs.djangoproject.com/en/4.1/ref/settings/#databases
''' here you use triple quotes to block out your original statement
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'old_sqlite.db',
} }
close your triple quotes '''
Change the above to something like this
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'PostGres_New',
'USER': 'postgres',
'PASSWORD': 'postgres',
'PORT':'5432',
'HOST':'localhost',
} }