Can't send a message to an administrator to contact Facebook customer service? from Smith Elizbeth's blog

 You can speak with your companions on Facebook. In the event that you can't send a message to the administrator, at that point you need to tap on the upper right of the screen. Presently, tap on the New Message alternative. Type that individual name into the To field. Presently, you can send messages to them. If you actually fronting the equivalent, at that point contact Facebook customer service to figure it out.