Its working fine on their version 1.5.32
That means that they did something on 1.5.33 which caused the conflict.
The video you shared is not what we want, we want the left gallery – please see https://meiraas.com/product/chikankari-flared-palazzo-pant/
Your answer, “It works same way like default theme why is not suitable for you?” is horrendous, if we want everything like default theme then we won’t use xstore anymore, we have 8 – 9 licenses for our clients.