[Publish] Adjusting the visibility of your Facebook posts
You're able to control who sees Facebook posts shared through Buffer by customising your settings in Facebook.
Log in to your Facebook account at https://www.facebook.com/
Click the down arrow in the top right corner, then select Settings
Locate and click on the Apps section on the left hand side
Find Buffer and click Edit
Within the "App visibility and post audience" section, choose Public, Friends or Friends of Friends
Click Save and you should be all set!