You can use Zonify to filter out bad reviews and blacklist certain keywords,
Follow the guide below to use these features:
Log in to the Zonify Admin Dashboard
Select the "Review Filters" from the side menu
On this page, you can decide which reviews you want to display and which to hide.
Rating to display
You can set minimum rating to display, for example display only 4 stars and 5 stars reviews.
For example, if you add the "Amazon" keyword, it will hide any reviews which contain the keyword "Amazon".
Show only reviews from selected countries
For example, you can show only reviews from the united states or any other country.
Show only reviews with photos
Reviews with images seem more trustworthy and they are more converting.
Hide Duplicate reviews
By default, we recommended turning on this feature.