![image](/static/img/ProfessionslsCommunity.png)
set it in Campaigns app→ apps.py
from django.apps import AppConfig
class CampaignsConfig(AppConfig):
default_auto_field = 'django.db.models.BigAutoField'
name = 'apps.campaigns'
in main model accounts
set it
campaign = models.ForeignKey('campaigns.Campaign', on_delete=models.SET_NULL, blank=True, null=True)