Choosing an Active Thumbnails Style for your product gallery with the WooGallery plugin is super easy. Follow the steps below:

(1) From your WordPress Dashboard Menu, navigate to WooGallery > General.

(2) Under the General settings tab, you will find the Active Thumbnail Style option. Select any of the styles from the 4 styles.

• Border Around
• Bottom Line
• Zoom Out
• Opacity

(3) Click on Save Settings and refresh the product gallery to see the changes. 

The final output would be something like below: