This teaches you just how to ask Facebook to eliminate reviews from an organisation Web page. Facebook will only erase reviews that breach their Neighborhood Criteria.
Remove Reviews From Facebook Page
Steps
1. Open up Facebook. It's the blue symbol with a white "f" in the app cabinet.
2. Most likely to the review you want to remove.
3. Tap the downward-pointing arrowhead. It goes to the top-right edge of the review. [1]
4. Click Report.
5. Select a reason. The review will only be erased if it breaches Facebook's Neighborhood Standards. [2] Once you pick a reason, comply with the on-screen guidelines to submit your request.