You can create a import a custom audience list (User IDs) using Audience Manager tool. You can organize different audiences, also in Audience Manager.
You can target your custom audience through FoxMaster tools, such as Bulk Message Sender, Post Booster, People Tagging (In Post Publisher)
To import a custom Facebook audience list:
- Open Audience Manager from Targeting -> Audience Manager
- Create a new audience group from top menu “Add Group”
- Select the newly created audience group
- Click Import from top menu and select your file containing Facebook IDs.
To export a custom Facebook audience list:
- Select an audience group
- Click Export from top menu.
- A file containing Facebook IDs for the selected audience group will be saved into a text file.