I know how to convert anything over to WordPress, but not from one to another. I can clone anything with WordPress, but you cannot expect that same functionality from the other services, as they are far more limited, and will not really have the same “themes” or “templates”. Wix might be able to get you something close … but… I’ll be honest… I have a lot of issues with these services.
Strong Host + WordPress + Elementor + Essential Addons for Elementor + Yoast SEO + WooCommerce + WooCommerce Packing Slips
This is the core basic essentials of what you need to make the change the easiest and most effective.
000WebHosting for Free Web host that can handle a WordPress installation.