My Block List On Facebook
Click Facebook's "Account Menu" drop-down menu, which is the downward-facing arrow beside Home, as well as choose "Privacy Settings"
Click the "Manage Blocking" connect to open your Facebook blacklist. This Page lists everything you've blocked on Facebook, consisting of Users, apps and event, or app invites from specific individuals.
Each area lists the blocked people or applications. Click "Unblock" beside any kind of entrance to eliminate the block for that person or app. Facebook updates the settings automatically, so click "Facebook" or "Back to Privacy" when you're done to leave the Manage Blocking display.
From your Bussiness' Facebook Page Admin Panel, pick the "Edit Page" drop-down list and also select "See Banned Users" for a checklist of Users you have actually Banned from your Page.