Variable images not showing

I Have created variable products in my woocomerce store with variable images (see link)
https://i.ibb.co/TPwqbx3/Woocomrce.png.

But when i select a variable on the product page the image doesnot change screenshot: https://i.ibb.co/j4KbPVJ/Woocomrce2.png How can i make this work?