Step 1. Accept Facebook Terms of Service
In order to start using Custimy for creating Custom Audiences in your Facebook Ads account, you will need to accept Facebook's Terms of Service related to Custom Audiences if you haven't already.
Follow the link and accept on behalf of your account: https://business.facebook.com/ads/manage/customaudiences/tos/
Step 2. Find your Facebook Business ID
Log into your Facebook Ad Account
Find your Business ID and insert it into your Business Manager ID* within Custimy.
See the example below on how to connect your Facebook app integration.
Step 3. Enter your Facebook Business ID
Now enter the integration page in Custimy and chose Facebook Ads and insert the Business manager ID:
Step 4. Find your Facebook Ad Account ID
Go back to Facebook and find your Ad Account number i.e 431564534654:
Step 5. Enter your Facebook Ad Account ID
Go to your integration in Custimy and add under Ad Account ID*
Please note: you may have multiple Facebook ad accounts - please make sure you connect to the account you want to have this campaign in.
Custimy.io will request access to your Facebook connector
Select the business that you would like to use and click on Continue.