Step by Step: 

Step 1 — Go to Branding

•  From the left menu, click on Branding under Settings & Customization.

•  Select Review widgets and click on Setup Widget.

Step 2 — Navigate to Review Snippet Customization

•  From the Review widget page, find the Review Snippet and click on Customize.

Step 3 — Choose Rating Icon

•  Pick a rating icon style (⭐ Star, ❤️ Heart, 👍 Like, 💎 Diamond).

Step 4 — Adjust Colours

Set the following colours to match your brand:

• Text Colour

• Star Colour

• Background Colour

Step 5 — Customize Card Style

• Adjust Card Radius (to make edges sharp or rounded).
  

• Set Autoplay for slides (e.g., every 10 seconds).
  

• Choose Slider Button Arrow Styles (rounded or square).

Step 6 — Save Changes

Click Save Changes at the bottom once customization is done.