Our Facebook SDK integration enables tracking which is ultimately dependent on if the user accepted or denied tracking.
1. Log into your backend control center and navigate to SERVICE INTEGRATIONS, click NEW SERVICE INTEGRATION and find Facebook. Enter the required info here and on Facebook's side for your apps and don't forget to click active. 
FAQ:
1. Find iOS Apps Shared Secret
If you have your own developer account, use the following:
https://developers.facebook.com/docs/app-events/getting-started-app-events-ios/app-shared-secret/
If you don't have your own developer account, please contact success@honeycommb.com and ask for your APP STORE SHARED SECRET.
Keep in mind, any In App Purchase related data will not be available unless you transfer to your own account.
2. Find App Bundle ID:
Your app's bundle identifier can be found in Control Center.
Reach out to our support team at Success@honeycommb.com if you need additional help.