help asap not working

[heyeanne34]

PS C:\Users\LENOVO Z40\django-lms> python manage.py makemigrations
Traceback (most recent call last):
File "C:\Users\LENOVO Z40\django-lms\manage.py", line 21, in
main()
File "C:\Users\LENOVO Z40\django-lms\manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\django\core\management_init_.py", line 446, in execute_from_command_line
utility.execute()
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\django\core\management_init_.py", line 386, in execute
settings.INSTALLED_APPS
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\django\conf_init_.py", line 87, in getattr
self.setup(name)
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\django\conf_init.py", line 74, in setup
self.wrapped = Settings(settings_module)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\django\conf_init.py", line 183, in init
mod = importlib.import_module(self.SETTINGS_MODULE)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\importlib_init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "", line 1204, in _gcd_import
File "", line 1176, in _find_and_load
File "", line 1147, in _find_and_load_unlocked
File "", line 690, in _load_unlocked
File "", line 940, in exec_module
File "", line 241, in _call_with_frames_removed
File "C:\Users\LENOVO Z40\django-lms\config\settings.py", line 125, in
"NAME": config("DB_NAME"),
^^^^^^^^^^^^^^^^^
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\decouple.py", line 248, in call
return self.config(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\decouple.py", line 107, in call
return self.get(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\LENOVO Z40\AppData\Local\Programs\Python\Python311\Lib\site-packages\decouple.py", line 92, in get
raise UndefinedValueError('{} not found. Declare it as envvar or define a default value.'.format(option))
decouple.UndefinedValueError: DB_NAME not found. Declare it as envvar or define a default value.. i put in .env is DB_NAME=django_sms_data
DB_USER=postgres
DB_PASSWORD=testing321
DB_HOST=localhost
DB_PORT=5432 like in your youu=tube video but it says that please help