How Can We Add Videos In Place Of Multiple Images. Shakedeal

i'm planning to add video along with multiple images on our website shakedeal.com. But when i upload a video file on multiple image section its showing format error. How do i solve this problem

for reference please check this link https://www.shakedeal.com/tiger-leopard-grain-leather-safety-shoe-dp1

Videos are not supported out of the box. Please pay attention to 3rd party solutions. E.g.

https://marketplace.cs-cart.com/?subcats=Y&status=A&pshort=Y&pfull=Y&pname=Y&pkeywords=Y&search_performed=Y&cid=&q=video+gallery&dispatch=products.search

This works well for me

https://marketplace.cs-cart.com/add-ons/marketing/video-k-tovaru.html