1. I found few other bugs like the mobile menu are disappear in the SINGLE PRODUCT page (when clicking on Add to Cart button), in the CART page when clicking on change quantity, CHECKOUT page when clicking on any field, or Ship to a different address?, in SHOP page, when clicking on sorting, etc.
2. I requested the below change before buying the template, and I may have a few more requests.
3. How to call Fast Selling products to the home page?