How to Add Admin to your Facebook Page
As Page Admins you can assign other people to help you manage your Business Page so that you can spend time on building your own business. Besides, administrating a Business Page can actually take us a large chunk of your time, so it makes sense to delegate the duties to a team of people. [Updated with 'new Facebook' screenshots 20 July 2020]
20 Jul 2020 ... You can and should add team members to help you out. Many times we've been asked, "How do I add an admin into a Facebook Page?