You can ask Facebook to remove reviews from a business Page.The reviews that violate the Community Standards will be deleted by Facebook.
Step 1: Go to Facebook.
The blue icon is in the drawer.
Step 2: To remove the review, go to it.
Step 3: There is a downward-pointing arrow.
The review is at the top right corner.
Step 4: Click to see the report.
Step 5: You can choose a reason.
If the review is found to be in violation of Facebook's Community Standards, it will be deleted.To submit your request, follow the on-screen instructions once you select a reason.