How To Comment On Facebook Business Home Feed
Facebook have recently changed the way you “switch” from a personal profile to a business page (but not on all accounts). This has been very frustrating for the people who have the new style as you can no longer see the newsfeed of the pages that you have liked, as well as not being able to “like” another business page as your business.
Here is the work-around for this problem. I hope this helps.