Step 1: Admin Login -> Content -> Pages
Step 2: Pages -> Add New Page
Step 3: Enter Page Title -> Content -> Place the given Placeholder -> Save
Placeholder: <div id="targetbay_reviews_landing"></div>
Step 4: Click the Preview option on that page
Step 5: Copy the URL
Step 6: Targetbay Account Login -> Settings -> Reviews -> Product Review Widget Tab -> Reviews: Separate page URL -> Paste the URL -> Save Changes
