You can hide any review receive choose not to display it on your store.
Simply login to your Digital Ecosystem, select the "Get 5 Star Reviews" tile, then select the "Product Reviews" tab.
Click on Reviews Feed, then the 3 dots next to a review.
Toggle "Site Display" On to display a review, or Off to hide.
Other option:
Clicking the Share button allows you to share with your social media accounts.
Clicking on the "Respond" button allows you to respond directly from here.