[header] How to comment as a page on facebook [title] Go to https: // www.facebook.com in a web browser. [step] You'll need to use a web browser on a computer to comment as a facebook page. [substeps] If you're not signed in, type your account information into the blanks at the top-right corner of the screen, then click sign in. 
[title] Go to the page on which you want to comment. [step] You can comment as a page on any page, including your own.