<filename>bot/admin.py
from django.contrib import admin
from .models import Company, User


class CompanyAdmin(admin.ModelAdmin):

    list_max_show_all = 500
    list_display = ('company_name', 'modified_date', 'purpose')
    ordering = ('modified_date',)
    search_fields = ('company_name',)

admin.site.register(Company, CompanyAdmin)
admin.site.register(User)

<filename>bot/admin.py
from django.contrib import admin
from .models import Company, User


class CompanyAdmin(admin.ModelAdmin):

    list_max_show_all = 500
    list_display = ('company_name', 'modified_date', 'purpose')
    ordering = ('modified_date',)
    search_fields = ('company_name',)

admin.site.register(Company, CompanyAdmin)
admin.site.register(User)
