Facebook Block List
Action 1
Click Facebook's "Account Menu" drop-down menu, which is the downward-facing arrowhead beside Home, as well as pick "Privacy Settings"
Action 2
Click the "Manage Blocking" link to open your Facebook blacklist. This Page details every little thing you have actually obstructed on Facebook, including Users, apps and event, or application invites from certain individuals.
Step 3
Each section notes the blocked individuals or apps. Click "Unblock" beside any kind of entry to get rid of the block for that person or application. Facebook updates the settings instantly, so click "Facebook" or "Back to Privacy" when you're done to exit the Manage Blocking screen.
Suggestion
From your Bussiness' Facebook Page Admin Panel, select the "Edit Page" drop-down checklist and choose "See Banned Users" for a checklist of Users you have actually Banned from your Page.