Got error message (unexpected problem) - Change user name - Need to update user name so...
GetHuman620057's Technical Support issue with Facebook from April 2018
Help with my Facebook issue
GetHuman620057's next move: go to the Facebook help center.
Facebook doesn't have a customer phone number that is answered by an agent. Instead, GetHuman620057 will want to follow the link below to head to their help center. We will check on GetHuman620057 later to make sure it's all set or try to help escalate.